Style de citation APA

Usher, M. (1973). Biological management and conservation; Ecological theory application and planning. Chapman And Hall.

Style de citation Chicago

Usher, M.B. Biological Management and Conservation; Ecological Theory Application and Planning. New York: Chapman And Hall, 1973.

Style de citation MLA

Usher, M.B. Biological Management and Conservation; Ecological Theory Application and Planning. Chapman And Hall, 1973.

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