एपीए उद्धरण

Dave Allan. (2004). Placement test 1: Grammar test. Oxford: Oxford University Press.

शिकागो स्टाइल उद्धरण

Dave Allan. Placement Test 1: Grammar Test. Oxford: Oxford University Press, 2004.

एमएलए उद्धरण

Dave Allan. Placement Test 1: Grammar Test. Oxford: Oxford University Press, 2004.