Robinson, O. P., Blacker, W. R., & Logan, W. B. (1966). Salesmanship. Prentice-Hall.
芝加哥风格引文Robinson, O. Preston, William R. Blacker, 与 William B. Logan. Salesmanship. Englewood Cliffs, New Jersey: Prentice-Hall, 1966.
MLA引文Robinson, O. Preston, et al. Salesmanship. Prentice-Hall, 1966.
警告：这些引文格式不一定是100％准确.