Dyfyniad APA

Sancianco, G. G., & Alzona, E. (1975). The progress of the Philippines: Economic, administrative and political studies. National Historical Institute.

Dyfyniad Arddull Chicago

Sancianco, Gregorio Goson, and Encarnacion Alzona. The Progress of the Philippines: Economic, Administrative and Political Studies. Manila, Philippines: National Historical Institute, 1975.

Dyfyniad MLA

Sancianco, Gregorio Goson, and Encarnacion Alzona. The Progress of the Philippines: Economic, Administrative and Political Studies. National Historical Institute, 1975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.