Williams,John. (1977). Society and the environment: A Soviet View. Progress Publishers.
シカゴスタイル引用形Williams,John. Society and the Environment: A Soviet View. Moscow: Progress Publishers, 1977.
MLA引用形式Williams,John. Society and the Environment: A Soviet View. Progress Publishers, 1977.
警告: この引用は必ずしも正確ではありません.