Παραπομπή σε μορφή APA (7η εκδ.)

Hawking, S. (2005). God created the integers: The mathematical breakthroughs that changed history. Penguin Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hawking, Stephen. God Created the Integers: The Mathematical Breakthroughs That Changed History. London: Penguin Books, 2005.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hawking, Stephen. God Created the Integers: The Mathematical Breakthroughs That Changed History. Penguin Books, 2005.