APA način citiranja

Hartshorn, J. E. (1962). Oil Companies and Governments. London: Faber and Faber.

Čikaški stil citiranja

Hartshorn, J. E. Oil Companies and Governments. London: Faber and Faber, 1962.

MLA način citiranja

Hartshorn, J. E. Oil Companies and Governments. London: Faber and Faber, 1962.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.