American Society for Testing Materials. (1932). Symposium on rubber: Held at Cleveland regional meeting, American society for testing materials, Cleveland, Ohio, March 9, 1932. American society for testing materials.
Chicago-viite (17. p.)American Society for Testing Materials. Symposium on Rubber: Held at Cleveland Regional Meeting, American Society for Testing Materials, Cleveland, Ohio, March 9, 1932. Philadelphia, Pa.,: American society for testing materials, 1932.
MLA-viite (8. p.)American Society for Testing Materials. Symposium on Rubber: Held at Cleveland Regional Meeting, American Society for Testing Materials, Cleveland, Ohio, March 9, 1932. American society for testing materials, 1932.
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