APA stil citiranja

Asimov, I. (1967). The universe: The universe : FROM FLAT EARTH TI QUASAR (1. izd.). Allen Lane the Penguin Press.

Chicago stil citiranja

Asimov, Isaac. The universe: The universe : FROM FLAT EARTH TI QUASAR. 1. izd. Allen Lane the Penguin Press, 1967.

MLA stil citiranja

Asimov, Isaac. The universe: The universe : FROM FLAT EARTH TI QUASAR. 1. izd. Allen Lane the Penguin Press, 1967.