एपीए उद्धरण

Jack C. Richards. (1998). Passages 2: An upper-level multi-skills course (teacher's manual). Cambridge, UK: Cambridge Univ. Press.

शिकागो स्टाइल उद्धरण

Jack C. Richards. Passages 2: An Upper-level Multi-skills Course (teacher's Manual). Cambridge, UK: Cambridge Univ. Press, 1998.

एमएलए उद्धरण

Jack C. Richards. Passages 2: An Upper-level Multi-skills Course (teacher's Manual). Cambridge, UK: Cambridge Univ. Press, 1998.