APA (7th ed.) Zitazioa
Icke, V. (2014). Gravity does not exist: A puzzle for the 21st century. Amsterdam University Press.
Chicago Style (17th ed.) Zitazioa
Icke, Vincent. Gravity Does Not Exist: A Puzzle for the 21st Century. Amsterdam, Netherlands: Amsterdam University Press, 2014.
MLA (9th ed.) Zitazioa
Icke, Vincent. Gravity Does Not Exist: A Puzzle for the 21st Century. Amsterdam University Press, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.