Roy, J. A. L. (1968). The Philippines circa 1900. Manila: Filipiniana Book Guild.
Trích dẫn kiểu ChicagoRoy, James A Le. The Philippines Circa 1900. Manila: Filipiniana Book Guild, 1968.
MLA引文Roy, James A Le. The Philippines Circa 1900. Manila: Filipiniana Book Guild, 1968.
警告:這些引文格式不一定是100%准確.