← Search Journal of Applied Psychology 1940 Methods of evaluating the efficiency of door-to-door salesmen of bakery products. Roy M. Dorcus DOI10.1037/h0057993 Sources semanticscholar openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓