Goldmann, H. M. (1957). How to win customers (Rev. ed.). Staples press.
Cita Chicago Style (17a ed.)Goldmann, Heinz M. How to Win Customers. Rev. ed. London: Staples press, 1957.
Cita MLA (9a ed.)Goldmann, Heinz M. How to Win Customers. Rev. ed. Staples press, 1957.
Precaución: Estas citas no son 100% exactas.