APA (7th ed.) Citation

Batangas Development Foundation. (1971). An economic survey of the province of Batangas. s.n.].

Chicago Style (17th ed.) Citation

Batangas Development Foundation. An Economic Survey of the Province of Batangas. [Manila: s.n.], 1971.

MLA (9th ed.) Citation

Batangas Development Foundation. An Economic Survey of the Province of Batangas. s.n.], 1971.

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