APA (7th ed.) Citation

(1978). Philippines business directory: A marketing guide. s.n.].

Chicago Style (17th ed.) Citation

Philippines Business Directory: A Marketing Guide. [S.l: s.n.], 1978.

MLA (9th ed.) Citation

Philippines Business Directory: A Marketing Guide. s.n.], 1978.

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