APA (7th ed.) Citation

(1988). Region III: Directory of producers, Cagayan Valley. s.n.].

Chicago Style (17th ed.) Citation

Region III: Directory of Producers, Cagayan Valley. [s.l: s.n.], 1988.

MLA (9th ed.) Citation

Region III: Directory of Producers, Cagayan Valley. s.n.], 1988.

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