Liddle, A. (2003). An introduction to modern cosmology. Great Britain: Wiley.
Čikaški stil citiranjaLiddle, Andrew. An Introduction to Modern Cosmology. Great Britain: Wiley, 2003.
MLA način citiranjaLiddle, Andrew. An Introduction to Modern Cosmology. Great Britain: Wiley, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.