एपीए उद्धरण

Sheerin, S. (1996). Self Access (Sixth impression.). Oxford: Oxford University.

शिकागो स्टाइल उद्धरण

Sheerin, Susan. Self Access. Sixth impression. Oxford: Oxford University, 1996.

एमएलए उद्धरण

Sheerin, Susan. Self Access. Sixth impression. Oxford: Oxford University, 1996.