Wratten, S. D. (1980). Field and laboratory exercises in ecology. London: Arnold.
Style de citation ChicagoWratten, Stephen D. Field and Laboratory Exercises in Ecology. London: Arnold, 1980.
Style de citation MLAWratten, Stephen D. Field and Laboratory Exercises in Ecology. London: Arnold, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.