APA (7th ed.) Citation

Pena, N. (1966). Philippine law on natural resources (2nd ed.). Pasicolan Book Service.

Chicago Style (17th ed.) Citation

Pena, Narciso. Philippine Law on Natural Resources. 2nd ed. Manila: Pasicolan Book Service, 1966.

MLA (9th ed.) Citation

Pena, Narciso. Philippine Law on Natural Resources. 2nd ed. Pasicolan Book Service, 1966.

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