एपीए उद्धरण

Pei, M. (1965). The story of language. New York: New American Library.

शिकागो स्टाइल उद्धरण

Pei, Mario. The Story of Language. New York: New American Library, 1965.

एमएलए उद्धरण

Pei, Mario. The Story of Language. New York: New American Library, 1965.