(1975). German travelers on the Cordillera (1860-1890). Filipiniana Book Guild.
Chicagoスタイル(17版)引用形式German Travelers on the Cordillera (1860-1890). Manila: Filipiniana Book Guild, 1975.
MLA(9版)引用形式German Travelers on the Cordillera (1860-1890). Filipiniana Book Guild, 1975.
警告: この引用は必ずしも正確ではありません.