Παραπομπή σε μορφή APA (7η εκδ.)

Philippines. Department of Tourism. Northern Mindanao. (1997). Northern Mindanao, Region 10 tourism situationer 1996-1997. epartment of Tourism. Regional Tourism Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippines. Department of Tourism. Northern Mindanao. Northern Mindanao, Region 10 Tourism Situationer 1996-1997. Cagayan De Oro: epartment of Tourism. Regional Tourism Office, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines. Department of Tourism. Northern Mindanao. Northern Mindanao, Region 10 Tourism Situationer 1996-1997. epartment of Tourism. Regional Tourism Office, 1997.