Dyfyniad APA

(1990). American Jurnal Of International Law (bendelan) January,1980.vol.84 No.1-4). s.n.

Dyfyniad Arddull Chicago

American Jurnal Of International Law (bendelan) January,1980.vol.84 No.1-4). s.n, 1990.

Dyfyniad MLA

American Jurnal Of International Law (bendelan) January,1980.vol.84 No.1-4). s.n, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.