एपीए उद्धरण

(1998). Open house: Cassette for student book and tests. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Open House: Cassette for Student Book and Tests. Oxford: Oxford University Press, 1998.

एमएलए उद्धरण

Open House: Cassette for Student Book and Tests. Oxford: Oxford University Press, 1998.