Ball, J. M. (1947). Reclaimed Rubber: The Story of an American Raw Material. Rubber Reclaimers Association.
Chicago Stili AlıntıBall, John M. Reclaimed Rubber: The Story of an American Raw Material. New York: Rubber Reclaimers Association, 1947.
MLA AlıntıBall, John M. Reclaimed Rubber: The Story of an American Raw Material. Rubber Reclaimers Association, 1947.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..