APA aipamena

Wassenbergh, H. A. (1970). Aspects of air law and civil air policy in the seventies. Nijhoff.

Chicago Style aipamena

Wassenbergh, H. A. Aspects of Air Law and Civil Air Policy in the Seventies. The Hague: Nijhoff, 1970.

MLA aipamena

Wassenbergh, H. A. Aspects of Air Law and Civil Air Policy in the Seventies. Nijhoff, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.