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%.