APA aipamena

Butler, W. E. (1971). The Soviet Union and the Law of the Sea. The Johns Hopkins Press.

Chicago Style aipamena

Butler, William Elliott. The Soviet Union and the Law of the Sea. Baltimore: The Johns Hopkins Press, 1971.

MLA aipamena

Butler, William Elliott. The Soviet Union and the Law of the Sea. The Johns Hopkins Press, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.