एपीए उद्धरण

Deasington, J. (1999). Environmental management: Principles and practice. Routledge.

शिकागो स्टाइल उद्धरण

Deasington, J. Environmental Management: Principles and Practice. London: Routledge, 1999.

एमएलए उद्धरण

Deasington, J. Environmental Management: Principles and Practice. Routledge, 1999.