APA (7th ed.) Citation

Philippines (Republic) Industrial Development Center. (1961). Provincial economic surveys: Cagayan Valley series. Manila?].

Chicago Style (17th ed.) Citation

Philippines (Republic) Industrial Development Center. Provincial Economic Surveys: Cagayan Valley Series. [s.l: Manila?], 1961.

MLA (9th ed.) Citation

Philippines (Republic) Industrial Development Center. Provincial Economic Surveys: Cagayan Valley Series. Manila?], 1961.

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