Regidor y Jurado, A. M., & Masoni, J. W. T. Commercial progress in the Philippine Islands. Photoduplication Service, Library of Congress.
Chicagoスタイル(17版)引用形式Regidor y Jurado, Antonio Maria, , J. Warren T. Masoni. Commercial Progress in the Philippine Islands. Washington, D.C: Photoduplication Service, Library of Congress.
MLA(9版)引用形式Regidor y Jurado, Antonio Maria, , J. Warren T. Masoni. Commercial Progress in the Philippine Islands. Photoduplication Service, Library of Congress.
警告: この引用は必ずしも正確ではありません.