एपीए उद्धरण

Hutchinson, T. (1997). Life lines: Pre-intermediate (Student Book). Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Hutchinson, Tom. Life Lines: Pre-intermediate (Student Book). Oxford: Oxford University Press, 1997.

एमएलए उद्धरण

Hutchinson, Tom. Life Lines: Pre-intermediate (Student Book). Oxford: Oxford University Press, 1997.