APA (7th ed.) Citation

Chamber of Commerce of the Philippines. (1972). '72 Trade directory. Chamber of Commerce of the Philippines.

Chicago Style (17th ed.) Citation

Chamber of Commerce of the Philippines. '72 Trade Directory. [Manila]: Chamber of Commerce of the Philippines, 1972.

MLA (9th ed.) Citation

Chamber of Commerce of the Philippines. '72 Trade Directory. Chamber of Commerce of the Philippines, 1972.

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