Ahern, J. E. (1982). The energy method of energy systems analysis. John Wiley.
Chicago Style (17th ed.) CitationAhern, John E. The Energy Method of Energy Systems Analysis. Nueva York: John Wiley, 1982.
MLA (9th ed.) CitationAhern, John E. The Energy Method of Energy Systems Analysis. John Wiley, 1982.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.