Style de citation APA

Freeland Peter. (1991). Focus on biology: Habitats and the environment. London: Hodder and Stoughton.

Style de citation Chicago

Freeland Peter. Focus On Biology: Habitats and the Environment. London: Hodder and Stoughton, 1991.

Style de citation MLA

Freeland Peter. Focus On Biology: Habitats and the Environment. London: Hodder and Stoughton, 1991.

Attention : ces citations peuvent ne pas être correctes à 100%.