Ballou, H. W. (1959). Guide to microreproduction equipment. National Microfilm Association.
Chicagoスタイル(17版)引用形式Ballou, Hubbard W. Guide to Microreproduction Equipment. Annapolis, Md: National Microfilm Association, 1959.
MLA(9版)引用形式Ballou, Hubbard W. Guide to Microreproduction Equipment. National Microfilm Association, 1959.
警告: この引用は必ずしも正確ではありません.