Gorden, M., & Gorden, M. (1972). Environmental management; science and politics. Allyn and Bacon.
Citazione stile Chigago Style (17a edizione)Gorden, Morten, e Marsha Gorden. Environmental Management; Science and Politics. Boston: Allyn and Bacon, 1972.
Citatione MLA (9a ed.)Gorden, Morten, e Marsha Gorden. Environmental Management; Science and Politics. Allyn and Bacon, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.