एपीए उद्धरण

D'Amato, A. A. (1971). Concept of Custom in International Law. Cornell Uni. Press.

शिकागो स्टाइल उद्धरण

D'Amato, Anthony A. Concept of Custom in International Law. London: Cornell Uni. Press, 1971.

एमएलए उद्धरण

D'Amato, Anthony A. Concept of Custom in International Law. Cornell Uni. Press, 1971.