Cita APA (7th ed.)

Dix, S. M. (1977). Energy: A critical decision for the United States economy (Rev. ed.). Energy Education Publishers.

Cita Chicago (17th ed.)

Dix, Samuel M. Energy: A Critical Decision for the United States Economy. Rev. ed. Grand Rapids: Energy Education Publishers, 1977.

Cita MLA (8th ed.)

Dix, Samuel M. Energy: A Critical Decision for the United States Economy. Rev. ed. Energy Education Publishers, 1977.