एपीए उद्धरण

Mackenzie, I. (1997). English for business studies (Student's book). Cambridge, UK: Cambridge Univ. Press.

शिकागो स्टाइल उद्धरण

Mackenzie, Ian. English for Business Studies (Student's Book). Cambridge, UK: Cambridge Univ. Press, 1997.

एमएलए उद्धरण

Mackenzie, Ian. English for Business Studies (Student's Book). Cambridge, UK: Cambridge Univ. Press, 1997.