एपीए उद्धरण

Walker, R. (2010). Tourism 2: Student's Book. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Walker, Robin. Tourism 2: Student's Book. Oxford: Oxford University Press, 2010.

एमएलए उद्धरण

Walker, Robin. Tourism 2: Student's Book. Oxford: Oxford University Press, 2010.