Poblador, H., Amorsolo, F. C., Cayco, F., & Osias, C. (1932). Philippine arithmetics. Worldbook.
Chicagoスタイル(17版)引用形式Poblador, Honorio, F. C. Amorsolo, Florentino Cayco, , Camilo Osias. Philippine Arithmetics. Yonkers-on-Hudson, N.Y and Manila: Worldbook, 1932.
MLA(9版)引用形式Poblador, Honorio, et al. Philippine Arithmetics. Worldbook, 1932.
警告: この引用は必ずしも正確ではありません.