APA(7版)引用形式

Selirio, . B. (1977). Ports and harbors in the philippines today. Department of Public Works, Transportation and Communications.

Chicagoスタイル(17版)引用形式

Selirio, Benedicto. Ports and Harbors in the Philippines Today. [Manila]: Department of Public Works, Transportation and Communications, 1977.

MLA(9版)引用形式

Selirio, Benedicto. Ports and Harbors in the Philippines Today. Department of Public Works, Transportation and Communications, 1977.

警告: この引用は必ずしも正確ではありません.