Szafer, W., & Diniejko, A. (1973). Protection of man's natural environment: A collective work. Polish Scientific Publishers.
Style de citation Chicago (17e éd.)Szafer, Władysław, et Andrzej Diniejko. Protection of Man's Natural Environment: A Collective Work. Warszawa: Polish Scientific Publishers, 1973.
Style de citation MLA (9e éd.)Szafer, Władysław, et Andrzej Diniejko. Protection of Man's Natural Environment: A Collective Work. Polish Scientific Publishers, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.