Pennsylvania Manufacturing Confectioners' Association, Pennsylvania Manufacturing Confectioners' Association. Publications Editorial Committee, & Pratt, C. D. (1970). Twenty years of confectionery and chocolate progress: From the proceedings of the 1947 to 1966 annual production conferences of the Pennsylvania Manufacturing Confectioners' Association. AVI Pub.
Chicago Style (17. basım) AtıfPennsylvania Manufacturing Confectioners' Association, Pennsylvania Manufacturing Confectioners' Association. Publications Editorial Committee, ve Carl D. Pratt. Twenty Years of Confectionery and Chocolate Progress: From the Proceedings of the 1947 to 1966 Annual Production Conferences of the Pennsylvania Manufacturing Confectioners' Association. Westport, Conn: AVI Pub, 1970.
MLA (9th ed.) AtıfPennsylvania Manufacturing Confectioners' Association, et al. Twenty Years of Confectionery and Chocolate Progress: From the Proceedings of the 1947 to 1966 Annual Production Conferences of the Pennsylvania Manufacturing Confectioners' Association. AVI Pub, 1970.