APA (7e ed.) Bronvermelding
Icke, V. (2014). Gravity does not exist: A puzzle for the 21st century. Amsterdam University Press.
Chicago (17e ed.) Bronvermelding
Icke, Vincent. Gravity Does Not Exist: A Puzzle for the 21st Century. Amsterdam, Netherlands: Amsterdam University Press, 2014.
MLA (9e ed.) Bronvermelding
Icke, Vincent. Gravity Does Not Exist: A Puzzle for the 21st Century. Amsterdam University Press, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.