GRIFFIN, J. M., & STEELE, H. B. (1986). Energy: Economic and policy. -- 2nd ed. Academic Press.
Lua i Stíl Chicago (17ú heag.)GRIFFIN, James M., agus Henry B. STEELE. Energy: Economic and Policy. -- 2nd Ed. Orlando: Academic Press, 1986.
Lua MLA (9ú heag.)GRIFFIN, James M., agus Henry B. STEELE. Energy: Economic and Policy. -- 2nd Ed. Academic Press, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.