APA

Buzzotta V. R., Lefton R. E. & Sherberg M. (1972). Effective selling through psychology: dimensional sales and sales management strategies. New York: Wiley-Interscience.

Chicago

Buzzotta V Ralph, Lefton Robert Eugene and Sherberg Manuel. 1972. Effective selling through psychology: dimensional sales and sales management strategies. New York: Wiley-Interscience.

Harvard

Buzzotta V. R., Lefton R. E. and Sherberg M. (1972). Effective selling through psychology: dimensional sales and sales management strategies. New York: Wiley-Interscience.

MLA

Buzzotta V Ralph, Lefton Robert Eugene and Sherberg Manuel. Effective selling through psychology: dimensional sales and sales management strategies. New York: Wiley-Interscience. 1972.