APA aipamena

Gauba, O. P. (2013). An Introduction to Political Theory (6th Edition.). MacMillan.

Chicago Style aipamena

Gauba, O P. An Introduction to Political Theory. 6th Edition. Gurgaon: MacMillan, 2013.

MLA aipamena

Gauba, O P. An Introduction to Political Theory. 6th Edition. MacMillan, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.