APA Format
Manning, Gerald L.; Reece, Barry L.. (1992.).
Selling today : an extension of the marketing concept / Gerald L. Manning, Barry L. Reece
. Boston :: Allyn and Bacon,.
MLA Format
Manning, Gerald L.; Reece, Barry L..
Selling today : an extension of the marketing concept / Gerald L. Manning, Barry L. Reece
. Boston :: Allyn and Bacon,, 1992.
Chicago Format
Manning, Gerald L.; Reece, Barry L.. Selling today : an extension of the marketing concept / Gerald L. Manning, Barry L. Reece. Boston :: Allyn and Bacon,, 1992..