एपीए उद्धरण

John W Black. (1963). American speech for foreign students. Illinois: Charles C. Thomas.

शिकागो स्टाइल उद्धरण

John W Black. American Speech for Foreign Students. Illinois: Charles C. Thomas, 1963.

एमएलए उद्धरण

John W Black. American Speech for Foreign Students. Illinois: Charles C. Thomas, 1963.