एपीए उद्धरण

Gillen, T. (1997). Positive influencing skill. Jaico.

शिकागो स्टाइल उद्धरण

Gillen, Terry. Positive Influencing Skill. Bombay: Jaico, 1997.

एमएलए उद्धरण

Gillen, Terry. Positive Influencing Skill. Jaico, 1997.