APA(7版)引用形式

Philippine Postal Corporation. The New ZIP code of the Philippines. Philippine Postal Corporation.

Chicagoスタイル(17版)引用形式

Philippine Postal Corporation. The New ZIP Code of the Philippines. [Manila]: Philippine Postal Corporation.

MLA(9版)引用形式

Philippine Postal Corporation. The New ZIP Code of the Philippines. Philippine Postal Corporation.

警告: この引用は必ずしも正確ではありません.