APA (7th ed.) Citation

Physical Planning Strategy for the Philippines. (1973). Selected principal airports. s.n.].

Chicago Style (17th ed.) Citation

Physical Planning Strategy for the Philippines. Selected Principal Airports. [Manila: s.n.], 1973.

MLA (9th ed.) Citation

Physical Planning Strategy for the Philippines. Selected Principal Airports. s.n.], 1973.

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