APA način citiranja (7. izdanje)

Oruka, H. O. (1991). The philosophy of liberty: An essay on political philosophy. Standard Textbooks.

Čikaški stil citiranja (17. izdanje)

Oruka, H. Odera. The Philosophy of Liberty: An Essay on Political Philosophy. Nairobi: Standard Textbooks, 1991.

MLA način citiranja (9. izdanje)

Oruka, H. Odera. The Philosophy of Liberty: An Essay on Political Philosophy. Standard Textbooks, 1991.