एपीए उद्धरण

Hutchinson, T., & Tom Hutchinson. (1997). Lifelines: Pre-Intermediate: Workbook. Oxford: Oxford Univ. Press.

शिकागो स्टाइल उद्धरण

Hutchinson, Tom, और Tom Hutchinson. Lifelines: Pre-Intermediate: Workbook. Oxford: Oxford Univ. Press, 1997.

एमएलए उद्धरण

Hutchinson, Tom, और Tom Hutchinson. Lifelines: Pre-Intermediate: Workbook. Oxford: Oxford Univ. Press, 1997.