एपीए उद्धरण

Gupta, R. (1988). Statistical quality control (3rd ed.). Khanna Publishers.

शिकागो स्टाइल उद्धरण

Gupta, R.C. Statistical Quality Control. 3rd ed. Delhi: Khanna Publishers, 1988.

एमएलए उद्धरण

Gupta, R.C. Statistical Quality Control. 3rd ed. Khanna Publishers, 1988.