APA (7th ed.) Zitazioa
Stryker, S. C. (2010). Principles and practices of professional consulting. Government Institutes.
Chicago Style (17th ed.) Zitazioa
Stryker, Steven C. Principles and Practices of Professional Consulting. Lanham, MD: Government Institutes, 2010.
MLA (9th ed.) Zitazioa
Stryker, Steven C. Principles and Practices of Professional Consulting. Government Institutes, 2010.
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