Cita APA (7a ed.)
Gordon, R. L. (1981). An Economic Analysis of World Energy Problems. Massachusetts Institute of Technology.
Cita estilo Chicago (17a ed.)
Gordon, Richard L. An Economic Analysis of World Energy Problems. Cambridge, EUA: Massachusetts Institute of Technology, 1981.
Cita MLA (9a ed.)
Gordon, Richard L. An Economic Analysis of World Energy Problems. Massachusetts Institute of Technology, 1981.
Precaución: Estas citas no son 100% exactas.