एपीए उद्धरण

Cohen, H. (1970). Landmarks of American writing. US information Service.

शिकागो स्टाइल उद्धरण

Cohen, Henning. Landmarks of American Writing. Washington: US information Service, 1970.

एमएलए उद्धरण

Cohen, Henning. Landmarks of American Writing. US information Service, 1970.