Cita APA (7a ed.)

SANCIANCO Y GOSON, G., & ALZONA, E. (1975). The Progress of The Philippines: : Economic, Administrative and Political Studies. National Historical Institute.

Cita Chicago Style (17a ed.)

SANCIANCO Y GOSON, Gregorio, y Encarnación ALZONA. The Progress of The Philippines: : Economic, Administrative and Political Studies. Manila: National Historical Institute, 1975.

Cita MLA (9a ed.)

SANCIANCO Y GOSON, Gregorio, y Encarnación ALZONA. The Progress of The Philippines: : Economic, Administrative and Political Studies. National Historical Institute, 1975.