Cita APA

Wratten, S. D. (1980). Field and laboratory exercises in ecology. London: Arnold.

Chicago Style Citation

Wratten, Stephen D. Field and Laboratory Exercises in Ecology. London: Arnold, 1980.

Cita MLA

Wratten, Stephen D. Field and Laboratory Exercises in Ecology. London: Arnold, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.