APA (7th ed.) Citation

Philippine Chamber of Commerce, Inc. (1970). Directory of members. s.n.].

Chicago Style (17th ed.) Citation

Philippine Chamber of Commerce, Inc. Directory of Members. [Manila: s.n.], 1970.

MLA (9th ed.) Citation

Philippine Chamber of Commerce, Inc. Directory of Members. s.n.], 1970.

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