APA (7th ed.) Citation

Castillo, G. A. (1967). PACD adult education activities in Cagayan. s.n.].

Chicago Style (17th ed.) Citation

Castillo, Gregoria Ancheta. PACD Adult Education Activities in Cagayan. [Quezon City: s.n.], 1967.

MLA (9th ed.) Citation

Castillo, Gregoria Ancheta. PACD Adult Education Activities in Cagayan. s.n.], 1967.