Cita APA

Philippines (Republic). Office of the President & Presidential Economic Staff. (1969). Provincial profile of Zamboanga del Sur. s.n.

Citación estilo Chicago

Philippines (Republic). Office of the President and Presidential Economic Staff. Provincial Profile of Zamboanga Del Sur. [Manila: s.n, 1969.

Cita MLA

Philippines (Republic). Office of the President and Presidential Economic Staff. Provincial Profile of Zamboanga Del Sur. s.n, 1969.

Warning: These citations may not always be 100% accurate.