APA način citiranja (7. izdanje)

Roberts, J. (1992). The penguin history of the world. Penguin.

Čikaški stil citiranja (17. izdanje)

Roberts, J.M. The Penguin History of the World. 3rd.ed: Penguin, 1992.

MLA način citiranja (9. izdanje)

Roberts, J.M. The Penguin History of the World. Penguin, 1992.