Lopez, E. H. (2003). Marife Zamora. IN Pro-files [column]: My leadership approach is to focus on the success of others. Manila Bulletin.
Chicago-referens (17:e uppl.)Lopez, Edu H. "Marife Zamora. IN Pro-files [column]: My Leadership Approach Is to Focus on the Success of Others." Manila Bulletin 2003.
MLA-referens (9:e uppl.)Lopez, Edu H. "Marife Zamora. IN Pro-files [column]: My Leadership Approach Is to Focus on the Success of Others." Manila Bulletin, 2003.
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