एपीए उद्धरण

Richards, J., & Long, M. (1980). Breakthrough: A Course in English Communication Practice. Paris: Hermes*.

शिकागो स्टाइल उद्धरण

Richards, J.c., और M.n Long. Breakthrough: A Course in English Communication Practice. Paris: Hermes*, 1980.

एमएलए उद्धरण

Richards, J.c., और M.n Long. Breakthrough: A Course in English Communication Practice. Paris: Hermes*, 1980.