Gaya APA

PEDERSON,Carlton A., WRIGHT, Milburn D., WEITZ,Barton A.. (1981). Manual of Test questions for selling Principles and Methods (Ed.7). America: Richard D.Irwin.

Gaya Chicago

PEDERSON,Carlton A., WRIGHT, Milburn D., WEITZ,Barton A.. Manual of Test questions for selling Principles and Methods. Ed.7 America: Richard D.Irwin, 1981. Text.

Gaya MLA

PEDERSON,Carlton A., WRIGHT, Milburn D., WEITZ,Barton A.. Manual of Test questions for selling Principles and Methods. Ed.7 America: Richard D.Irwin, 1981. Text.

Gaya Turabian

PEDERSON,Carlton A., WRIGHT, Milburn D., WEITZ,Barton A.. Manual of Test questions for selling Principles and Methods. Ed.7 America: Richard D.Irwin, 1981. Print.