एपीए उद्धरण

Walker, R. (2008). English for careers tourism 2 student’s book. Oxford University Press.

शिकागो स्टाइल उद्धरण

Walker, Robin. English for Careers Tourism 2 Student’s Book. Oxford University Press, 2008.

एमएलए उद्धरण

Walker, Robin. English for Careers Tourism 2 Student’s Book. Oxford University Press, 2008.