Mindanao State University-General Santos City. (2016). Excel: The official news magazine of Mindanao State University-General Santos City. Office of the Chancellor, Mindanao State University-General Santos City.
Παραπομπή σε μορφή Chicago (17η εκδ.)Mindanao State University-General Santos City. Excel: The Official News Magazine of Mindanao State University-General Santos City. General Santos City: Office of the Chancellor, Mindanao State University-General Santos City, 2016.
Παραπομπή σε μορφή MLA (9th εκδ.)Mindanao State University-General Santos City. Excel: The Official News Magazine of Mindanao State University-General Santos City. Office of the Chancellor, Mindanao State University-General Santos City, 2016.
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