Citazione Stile APA (7a Edizione)

Fraas, A. P. (1982). Engineering evaluation of energy systems. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Fraas, Arthur P. Engineering Evaluation of Energy Systems. New York: McGraw-Hill, 1982.

Citatione MLA (9a ed.)

Fraas, Arthur P. Engineering Evaluation of Energy Systems. McGraw-Hill, 1982.