एपीए उद्धरण

Boland, R. (1993). Environmental management training. Sterling publishers.

शिकागो स्टाइल उद्धरण

Boland, R.G.A. Environmental Management Training. New Delhi: Sterling publishers, 1993.

एमएलए उद्धरण

Boland, R.G.A. Environmental Management Training. Sterling publishers, 1993.