Morallos, C. P. (2000). From galleons to computers: The story of the Philippine Postal Service. Philippine Postal Corp.
Chicagoスタイル(17版)引用形式Morallos, Chando P. From Galleons to Computers: The Story of the Philippine Postal Service. [Manila]: Philippine Postal Corp, 2000.
MLA(9版)引用形式Morallos, Chando P. From Galleons to Computers: The Story of the Philippine Postal Service. Philippine Postal Corp, 2000.
警告: この引用は必ずしも正確ではありません.