APA (7th ed.) Zitazioa

Robb, C. A. (1999). International environmental law reports. Univ. Pr.

Chicago Style (17th ed.) Zitazioa

Robb, Cairo A.R. International Environmental Law Reports. Cambridge: Univ. Pr, 1999.

MLA (9th ed.) Zitazioa

Robb, Cairo A.R. International Environmental Law Reports. Univ. Pr, 1999.