APA-referens (7:e uppl.)
Stryker, S. C. (2010). Principles and practices of professional consulting. Government Institutes.
Chicago-referens (17:e uppl.)
Stryker, Steven C. Principles and Practices of Professional Consulting. Lanham, MD: Government Institutes, 2010.
MLA-referens (9:e uppl.)
Stryker, Steven C. Principles and Practices of Professional Consulting. Government Institutes, 2010.
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