Cita APA

Frank, W. W., & Lapp, C. L. (1959). How to outsell the born salesman. The MacMillan Company.

Chicago Edition Citation

Frank, William W., i Charles L. Lapp. How to Outsell the Born Salesman. New York: The MacMillan Company, 1959.

Cita MLA

Frank, William W., i Charles L. Lapp. How to Outsell the Born Salesman. The MacMillan Company, 1959.