Lopez, P. S. (1976). Kung sinong "Apo-apo": Kasaysayan [microform]. Photodupliation Service.
Chicagoスタイル(17版)引用形式Lopez, Pantaleon S. Kung Sinong "Apo-apo": Kasaysayan [microform]. Quezon City: Photodupliation Service, 1976.
MLA(9版)引用形式Lopez, Pantaleon S. Kung Sinong "Apo-apo": Kasaysayan [microform]. Photodupliation Service, 1976.
警告: この引用は必ずしも正確ではありません.