एपीए उद्धरण

Ann, P. (1998). McGraw Hill handbook of more business letter. McGraw Hill.

शिकागो स्टाइल उद्धरण

Ann, Poe. McGraw Hill Handbook of More Business Letter. McGraw Hill, 1998.

एमएलए उद्धरण

Ann, Poe. McGraw Hill Handbook of More Business Letter. McGraw Hill, 1998.