एपीए उद्धरण

Irvine, M., & Cadman, M. (1999). Commercially speaking: Teacher's book. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Irvine, Mark., और Marion Cadman. Commercially Speaking: Teacher's Book. Oxford: Oxford University Press, 1999.

एमएलए उद्धरण

Irvine, Mark., और Marion Cadman. Commercially Speaking: Teacher's Book. Oxford: Oxford University Press, 1999.