Klein, D., & Klein, M. (1971). Supershopper: A guide to spending and saving. Praeger.
芝加哥风格引文Klein, David, 与 Marymae Klein. Supershopper: A Guide to Spending and Saving. New York: Praeger, 1971.
MLA引文Klein, David, 与 Marymae Klein. Supershopper: A Guide to Spending and Saving. Praeger, 1971.
警告：这些引文格式不一定是100％准确.