APA (7th ed.) Citation

Piñon, M. T. (1979). Logic primer (Rev. new ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Piñon, Manuel T. Logic Primer. Rev. new ed. Manila: Rex Book Store, 1979.

MLA (9th ed.) Citation

Piñon, Manuel T. Logic Primer. Rev. new ed. Rex Book Store, 1979.