एपीए उद्धरण

Patanjali Sethi. (1974). Professional Journalism.

शिकागो स्टाइल उद्धरण

Patanjali Sethi. Professional Journalism. Orient Long man Ltd Madras, 1974.

एमएलए उद्धरण

Patanjali Sethi. Professional Journalism. 1974.