एपीए उद्धरण

Walton, R. (2000). Initiative: A course for advanced learners. Cambridge, UK: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Walton, Richard. Initiative: A Course for Advanced Learners. Cambridge, UK: Cambridge University Press, 2000.

एमएलए उद्धरण

Walton, Richard. Initiative: A Course for Advanced Learners. Cambridge, UK: Cambridge University Press, 2000.