Citazione Stile APA (7a Edizione)

Selman, P. (1992). Environmental planning: The conservation and development of biophysical resources. Chapman.

Citazione stile Chigago Style (17a edizione)

Selman, Paul. Environmental Planning: The Conservation and Development of Biophysical Resources. London: Chapman, 1992.

Citatione MLA (9a ed.)

Selman, Paul. Environmental Planning: The Conservation and Development of Biophysical Resources. Chapman, 1992.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.