एपीए उद्धरण

Williams, A. A. (1970). Basic subjects for the slow learner. Methuen.

शिकागो स्टाइल उद्धरण

Williams, Alec A. Basic Subjects for the Slow Learner. London: Methuen, 1970.

एमएलए उद्धरण

Williams, Alec A. Basic Subjects for the Slow Learner. Methuen, 1970.