Cita APA (7a ed.)

Ahern, J. E. (1982). The energy method of energy systems analysis. John Wiley.

Cita Chicago Style (17a ed.)

Ahern, John E. The Energy Method of Energy Systems Analysis. Nueva York: John Wiley, 1982.

Cita MLA (9a ed.)

Ahern, John E. The Energy Method of Energy Systems Analysis. John Wiley, 1982.