Citazione Stile APA (7a Edizione)

Jelen, F. C. (1970). Cost and optimization engineering. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Jelen, Frederic Charles. Cost and Optimization Engineering. New York Maidenhead: McGraw-Hill, 1970.

Citatione MLA (9a ed.)

Jelen, Frederic Charles. Cost and Optimization Engineering. McGraw-Hill, 1970.