Cita APA (7th ed.)

Morallos, C. P. (2004). Watchman of our borders: A brief history of the centennial of the Philippine Bureau of Customs 1902-2002. Penpower News Agency.

Cita Chicago (17th ed.)

Morallos, Chando P. Watchman of Our Borders: A Brief History of the Centennial of the Philippine Bureau of Customs 1902-2002. [Manila]: Penpower News Agency, 2004.

Cita MLA (9th ed.)

Morallos, Chando P. Watchman of Our Borders: A Brief History of the Centennial of the Philippine Bureau of Customs 1902-2002. Penpower News Agency, 2004.