Zweig, F. (1962). Planning of free socieities. Good Campanions pub..
シカゴスタイル引用形Zweig, Ferdynand. Planning of Free Socieities. Baroda: Good Campanions pub., 1962.
MLA引用形式Zweig, Ferdynand. Planning of Free Socieities. Good Campanions pub., 1962.
警告: この引用は必ずしも正確ではありません.