Central Book Supply, Inc, & Philippines (Republic). (1970). Mining laws of the Philippines (4th ed.). [s.n.].
Cita Chicago (17th ed.)Central Book Supply, Inc, i Philippines (Republic). Mining Laws of the Philippines. 4th ed. Manila: [s.n.], 1970.
Cita MLA (9th ed.)Central Book Supply, Inc, i Philippines (Republic). Mining Laws of the Philippines. 4th ed. [s.n.], 1970.
Atenció: Aquestes cites poden no estar 100% correctes.