Cita APA

Collin, P. (1995). Dictionary of ecology and the environment (3rd ed.). UBS.

Citación estilo Chicago

Collin, P.H. Dictionary of Ecology and the Environment. 3rd ed. New Delhi: UBS, 1995.

Cita MLA

Collin, P.H. Dictionary of Ecology and the Environment. 3rd ed. UBS, 1995.