Cita APA

Eagle, E. A., & Weber, K. J. (1971). Selling. McGraw-Hill Ryerson.

Citación estilo Chicago

Eagle, E. Allan, and Kenneth J. Weber. Selling. Toronto, New York: McGraw-Hill Ryerson, 1971.

Cita MLA

Eagle, E. Allan, and Kenneth J. Weber. Selling. McGraw-Hill Ryerson, 1971.