एपीए उद्धरण

Kothari's. (1976). Kothari's industrial directory of India (31st ed.). Kothari Enterprises.

शिकागो स्टाइल उद्धरण

Kothari's. Kothari's Industrial Directory of India. 31st ed. Madras: Kothari Enterprises, 1976.

एमएलए उद्धरण

Kothari's. Kothari's Industrial Directory of India. 31st ed. Kothari Enterprises, 1976.