एपीए उद्धरण

Richards, J. C. (2007). Basic tactics for listening. Nxb HCM.

शिकागो स्टाइल उद्धरण

Richards, Jack C. Basic Tactics for Listening. Nxb HCM, 2007.

एमएलए उद्धरण

Richards, Jack C. Basic Tactics for Listening. Nxb HCM, 2007.