APA način citiranja (7. izdanje)
Oruka, H. O. (1991). The philosophy of liberty: An essay on political philosophy. Standard Textbooks Graphics and Publishing.
Čikaški stil citiranja (17. izdanje)
Oruka, H. Odera. The Philosophy of Liberty: An Essay on Political Philosophy. Nairobi, Kenya: Standard Textbooks Graphics and Publishing, 1991.
MLA način citiranja (9. izdanje)
Oruka, H. Odera. The Philosophy of Liberty: An Essay on Political Philosophy. Standard Textbooks Graphics and Publishing, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.