is this correct?:

Israel saudie Arabia Turkey
The President is the Head of Government 
Government is an Autocratic Monarchy
Parliament is the Knesset
Voting takes place in non-binding referendums 
Is a Parliamentary Democracy Switched from a Parliamentary to a Presidential system in 2018.

No, the information provided is not correct. Here is the correct information:

Israel:
- The President is the Head of State, while the Prime Minister is the Head of Government.
- It is a Parliamentary Democracy.
- The government is formed through coalition building in the Knesset (parliament).
- Voting takes place in general elections for the Knesset, which determines the composition of the government.

Saudi Arabia:
- The government is an Absolute Monarchy, where the King holds both the title of Head of State and Head of Government.
- There is no parliament or elected legislative body.
- Political decision-making is concentrated within the royal family.

Turkey:
- The President is the Head of State and Government (since constitutional changes in 2018).
- It is a Presidential System.
- The parliament is called the Grand National Assembly of Turkey.
- Voting takes place in general elections to select members of parliament.