(2001). Directory of Filipino scholars, scientists and specialists on Mindanao studies. Philippine Social Science Council.
Chicago-Zitierstil (17. Ausg.)Directory of Filipino Scholars, Scientists and Specialists on Mindanao Studies. Quezon City: Philippine Social Science Council, 2001.
MLA-Zitierstil (9. Ausg.)Directory of Filipino Scholars, Scientists and Specialists on Mindanao Studies. Philippine Social Science Council, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.