Cita APA (7a ed.)

Central Book Supply, Inc, & Philippines (Republic). (1970). Mining laws of the Philippines (4th ed.). [s.n.].

Cita Chicago Style (17a ed.)

Central Book Supply, Inc, y Philippines (Republic). Mining Laws of the Philippines. 4th ed. Manila: [s.n.], 1970.

Cita MLA (9a ed.)

Central Book Supply, Inc, y Philippines (Republic). Mining Laws of the Philippines. 4th ed. [s.n.], 1970.