Grad, F. P. (1975). Supplement: Cases - documents to Environmental law : sources and problems. Bender.
Style de citation Chicago (17e éd.)Grad, Frank P. Supplement: Cases - Documents to Environmental Law : Sources and Problems. New York: Bender, 1975.
Style de citation MLA (8e éd.)Grad, Frank P. Supplement: Cases - Documents to Environmental Law : Sources and Problems. Bender, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.