APA(7版)引用形式

Romulo, C. P. (1942). I saw the fall of the Philippines. Doubleday, Doran & Co.

Chicagoスタイル(17版)引用形式

Romulo, Carlos Pena. I Saw the Fall of the Philippines. Garden City, N.Y: Doubleday, Doran & Co, 1942.

MLA(9版)引用形式

Romulo, Carlos Pena. I Saw the Fall of the Philippines. Doubleday, Doran & Co, 1942.