APA(7版)引用形式

Philippines. Bureau of Posts. Planning Division. (1976). Systems study: Postal operations. The Bureau.

Chicagoスタイル(17版)引用形式

Philippines. Bureau of Posts. Planning Division. Systems Study: Postal Operations. [Manila]: The Bureau, 1976.

MLA(9版)引用形式

Philippines. Bureau of Posts. Planning Division. Systems Study: Postal Operations. The Bureau, 1976.

警告: この引用は必ずしも正確ではありません.