Central Book Supply, Inc, & Philippines (Republic). (1970). Mining laws of the Philippines (4th ed.). [s.n.].
Citazione stile Chigago Style (17a edizione)Central Book Supply, Inc, e Philippines (Republic). Mining Laws of the Philippines. 4th ed. Manila: [s.n.], 1970.
Citatione MLA (9a ed.)Central Book Supply, Inc, e Philippines (Republic). Mining Laws of the Philippines. 4th ed. [s.n.], 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.