APA aipamena

Clifford, W. (1984). Law and order in Papua New Guinea. Institute of National Affairs.

Chicago Style aipamena

Clifford, William. Law and Order in Papua New Guinea. Papua New Guinea: Institute of National Affairs, 1984.

MLA aipamena

Clifford, William. Law and Order in Papua New Guinea. Institute of National Affairs, 1984.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.