एपीए उद्धरण

Lal,R B. (1990). Principles and practice of range management. International Book Distributers.

शिकागो स्टाइल उद्धरण

Lal,R B. Principles and Practice of Range Management. Dehradun: International Book Distributers, 1990.

एमएलए उद्धरण

Lal,R B. Principles and Practice of Range Management. International Book Distributers, 1990.