APA (7th ed.) Citation

Chamber of Commerce of the Philippines. (1970). Directory. s.n.].

Chicago Style (17th ed.) Citation

Chamber of Commerce of the Philippines. Directory. [Manila: s.n.], 1970.

MLA (9th ed.) Citation

Chamber of Commerce of the Philippines. Directory. s.n.], 1970.

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