Philippines. National Mapping and Resource Information Authority. Cagayan de Oro City. National Mapping and Resource Information Authority, 1988.
Chicago-referens (17:e uppl.)Philippines. National Mapping and Resource Information Authority. Cagayan De Oro City. Makati, [Metro Manila]: National Mapping and Resource Information Authority, 1988.
MLA-referens (8:e uppl.)Philippines. National Mapping and Resource Information Authority. Cagayan De Oro City. National Mapping and Resource Information Authority, 1988.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.