Robinson, O. P. (1950). Successful retail salesmanship (2nd ed.). Prentice-Hall.
芝加哥风格引文Robinson, O. Preston. Successful Retail Salesmanship. 2nd ed. New York: Prentice-Hall, 1950.
MLA引文Robinson, O. Preston. Successful Retail Salesmanship. 2nd ed. Prentice-Hall, 1950.
警告：这些引文格式不一定是100％准确.