Gonzalez, A. B. (2002). Institutional and human resources productivity and effectiveness. IN Educators speak [column]. Manila Bulletin.
Chicago-referens (17:e uppl.)Gonzalez, Andrew Benjamin. "Institutional and Human Resources Productivity and Effectiveness. IN Educators Speak [column]." Manila Bulletin 2002.
MLA-referens (9:e uppl.)Gonzalez, Andrew Benjamin. "Institutional and Human Resources Productivity and Effectiveness. IN Educators Speak [column]." Manila Bulletin, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.