Cita APA

(1949). Petroleum act of 1949 (R.A.387). s.n.

Citación estilo Chicago

Petroleum Act of 1949 (R.A.387). s.l: s.n, 1949.

Cita MLA

Petroleum Act of 1949 (R.A.387). s.n, 1949.

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