एपीए उद्धरण

(1998). Corporate environmental management 1: Systems and strategies. London: Earthscan.

शिकागो स्टाइल उद्धरण

Corporate Environmental Management 1: Systems and Strategies. London: Earthscan, 1998.

एमएलए उद्धरण

Corporate Environmental Management 1: Systems and Strategies. London: Earthscan, 1998.