एपीए उद्धरण

Dickinson, R. E. (1970). Regional ecology: The study of man's environment. New York: Wiley.

शिकागो स्टाइल उद्धरण

Dickinson, Robert Eric. Regional Ecology: The Study of Man's Environment. New York: Wiley, 1970.

एमएलए उद्धरण

Dickinson, Robert Eric. Regional Ecology: The Study of Man's Environment. New York: Wiley, 1970.