Cita APA (7a ed.)

Regional Environmental Management, San Diego, 26-27, february, 1973. The national environmental policy act.

Cita Chicago Style (17a ed.)

Regional Environmental Management, San Diego, 26-27, february, 1973. The National Environmental Policy Act.

Cita MLA (8a ed.)

Regional Environmental Management, San Diego, 26-27, february, 1973. The National Environmental Policy Act.

Precaución: Estas citas no son 100% exactas.