Schwartz, R. J., & Schiffer, A. M. (1954). Credit and collection know-how. Fairchild Publications.
芝加哥风格引文Schwartz, Robert J., 与 Allyn M. Schiffer. Credit and Collection Know-how. New York: Fairchild Publications, 1954.
MLA引文Schwartz, Robert J., 与 Allyn M. Schiffer. Credit and Collection Know-how. Fairchild Publications, 1954.
警告：这些引文格式不一定是100％准确.