Ball, J. M. (1947). Reclaimed Rubber: The Story of an American Raw Material. Rubber Reclaimers Association.
Chicago Edition CitationBall, John M. Reclaimed Rubber: The Story of an American Raw Material. New York: Rubber Reclaimers Association, 1947.
MLA引文Ball, John M. Reclaimed Rubber: The Story of an American Raw Material. Rubber Reclaimers Association, 1947.
警告:這些引文格式不一定是100%准確.