एपीए उद्धरण

Politzer, R. L. (1970). Foreign language leraning: A linguistic introduction. Prentice Hall.

शिकागो स्टाइल उद्धरण

Politzer, Robert L. Foreign Language Leraning: A Linguistic Introduction. Prentice Hall, 1970.

एमएलए उद्धरण

Politzer, Robert L. Foreign Language Leraning: A Linguistic Introduction. Prentice Hall, 1970.