एपीए उद्धरण

Jack C Richards. (1994). Listen for it: A task-based listening course. Oxford: Oxford Univ. Press.

शिकागो स्टाइल उद्धरण

Jack C Richards. Listen for It: A Task-based Listening Course. Oxford: Oxford Univ. Press, 1994.

एमएलए उद्धरण

Jack C Richards. Listen for It: A Task-based Listening Course. Oxford: Oxford Univ. Press, 1994.