APA način citiranja

Lockwood, M. (2007). labyrinth of time: Introducing the universe. Oxford University Press.

Čikaški stil citiranja

Lockwood, Michael. Labyrinth of Time: Introducing the Universe. Oxford: Oxford University Press, 2007.

MLA način citiranja

Lockwood, Michael. Labyrinth of Time: Introducing the Universe. Oxford University Press, 2007.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.