Wotruba, T. R. (1970). Sales management: Planning accomplishment and evaluation. Holt, Rinehart and Winston, Inc.
Chicago-tyylinen lähdeviittausWotruba, Thomas R. Sales Management: Planning Accomplishment and Evaluation. New York: Holt, Rinehart and Winston, Inc, 1970.
MLA-viiteWotruba, Thomas R. Sales Management: Planning Accomplishment and Evaluation. Holt, Rinehart and Winston, Inc, 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.