APA aipamena

Sharma, B. M. (1969). Modern governments (8th ed.).

Chicago Style aipamena

Sharma, B. M. Modern Governments. 8th ed. 1969.

MLA aipamena

Sharma, B. M. Modern Governments. 8th ed. 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.