APA (7th ed.) Zitazioa

(1980). Marine protection, research, and sanctuaries act, title II, authorization for fiscal year 1981: Report to accompany S. 2688.

Chicago Style (17th ed.) Zitazioa

Marine Protection, Research, and Sanctuaries Act, Title II, Authorization for Fiscal Year 1981: Report to Accompany S. 2688. 1980.

MLA (9th ed.) Zitazioa

Marine Protection, Research, and Sanctuaries Act, Title II, Authorization for Fiscal Year 1981: Report to Accompany S. 2688. 1980.