Citazione Stile APA (7a Edizione)

Calow, P. (1998). The encyclopedia of ecology & environmental management. Blackwell Science.

Citazione stile Chigago Style (17a edizione)

Calow, Peter. The Encyclopedia of Ecology & Environmental Management. Osney Mead, Oxford, Malden, MA, USA: Blackwell Science, 1998.

Citatione MLA (9a ed.)

Calow, Peter. The Encyclopedia of Ecology & Environmental Management. Blackwell Science, 1998.