Cita APA (7th ed.)

GRIFFIN, J. M., & STEELE, H. B. (1986). Energy: Economic and policy. -- 2nd ed. Academic Press.

Cita Chicago (17th ed.)

GRIFFIN, James M., i Henry B. STEELE. Energy: Economic and Policy. -- 2nd Ed. Orlando: Academic Press, 1986.

Cita MLA (9th ed.)

GRIFFIN, James M., i Henry B. STEELE. Energy: Economic and Policy. -- 2nd Ed. Academic Press, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.