APA način citiranja (7. izdanje)

Asimov, I. (2016). Prelude to foundation. Harper Collins.

Čikaški stil citiranja (17. izdanje)

Asimov, Isaac. Prelude to Foundation. London: Harper Collins, 2016.

MLA način citiranja (9. izdanje)

Asimov, Isaac. Prelude to Foundation. Harper Collins, 2016.