APA aipamena

Berman, A. (1982). Incorporating customary law. s.n.

Chicago Style aipamena

Berman, Alan. Incorporating Customary Law. Papuana New Guinea: s.n, 1982.

MLA aipamena

Berman, Alan. Incorporating Customary Law. s.n, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.