Bedi, R. D. (1977). Theory, history and practice of co-operation. loyal books.
シカゴスタイル引用形Bedi, R. D. Theory, History and Practice of Co-operation. Meerut: loyal books, 1977.
MLA引用形式Bedi, R. D. Theory, History and Practice of Co-operation. loyal books, 1977.
警告: この引用は必ずしも正確ではありません.