एपीए उद्धरण

Dignen, B. For work and life english 365: Student's book 1. Cambridge: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Dignen, Bob. For Work and Life English 365: Student's Book 1. Cambridge: Cambridge University Press.

एमएलए उद्धरण

Dignen, Bob. For Work and Life English 365: Student's Book 1. Cambridge: Cambridge University Press.