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.
ציטוט MLARoy, James A Le. The Philippines Circa 1900. Manila: Filipiniana Book Guild, 1968.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.