← Search Journal of Applied Psychology 1956 Differential interest patterns in salesmen. Arthur A. Witkin DOI10.1037/h0045372 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 ✓