APA način citiranja

Keifer, C. (2012). Quantum Gravity (Third Edition.). Oxford University Press.

Čikaški stil citiranja

Keifer, Claus. Quantum Gravity. Third Edition. Oxford University Press, 2012.

MLA način citiranja

Keifer, Claus. Quantum Gravity. Third Edition. Oxford University Press, 2012.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.