Cita APA (7th ed.)

Poblador, H., Amorsolo, F. C., Cayco, F., & Osias, C. (1932). Philippine arithmetics. Worldbook.

Cita Chicago (17th ed.)

Poblador, Honorio, F. C. Amorsolo, Florentino Cayco, i Camilo Osias. Philippine Arithmetics. Yonkers-on-Hudson, N.Y and Manila: Worldbook, 1932.

Cita MLA (9th ed.)

Poblador, Honorio, et al. Philippine Arithmetics. Worldbook, 1932.