एपीए उद्धरण

(1992). A university course in English grammar / Angela Downing, Philip Locke. Redwood.

शिकागो स्टाइल उद्धरण

A University Course in English Grammar / Angela Downing, Philip Locke. Redwood, 1992.

एमएलए उद्धरण

A University Course in English Grammar / Angela Downing, Philip Locke. Redwood, 1992.