APA(7版)引用形式

Manila Electric Company. (1969). 66 years of service. s.n.

Chicagoスタイル(17版)引用形式

Manila Electric Company. 66 Years of Service. [Pasig, Rizal: s.n, 1969.

MLA(9版)引用形式

Manila Electric Company. 66 Years of Service. s.n, 1969.