Wotruba, T. R. (1970). Sales management: Planning accomplishment and evaluation. Holt, Rinehart and Winston, Inc.
استشهاد بنمط شيكاغوWotruba, Thomas R. Sales Management: Planning Accomplishment and Evaluation. New York: Holt, Rinehart and Winston, Inc, 1970.
MLA استشهادWotruba, Thomas R. Sales Management: Planning Accomplishment and Evaluation. Holt, Rinehart and Winston, Inc, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.