APA (7th ed.) Zitazioa
Lewis, C. W., & Gilman, S. (2012). The ethics challenge in public service: A problem-solving guide (3rd ed.). Jossey-Bass.
Chicago Style (17th ed.) Zitazioa
Lewis, Carol W., eta Stuart Gilman. The Ethics Challenge in Public Service: A Problem-solving Guide. 3rd ed. San Francisco: Jossey-Bass, 2012.
MLA (9th ed.) Zitazioa
Lewis, Carol W., eta Stuart Gilman. The Ethics Challenge in Public Service: A Problem-solving Guide. 3rd ed. Jossey-Bass, 2012.
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