Frank, W. W., & Lapp, C. L. (1959). How to outsell the born salesman. The MacMillan Company.
Style de citation ChicagoFrank, William W., et Charles L. Lapp. How to Outsell the Born Salesman. New York: The MacMillan Company, 1959.
Style de citation MLAFrank, William W., et Charles L. Lapp. How to Outsell the Born Salesman. The MacMillan Company, 1959.
Attention : ces citations peuvent ne pas être correctes à 100%.