APA aipamena

Uhl, V. W., & Hawkins, A. W. (1971). Technical economics for engineers. American Institute of Chemical Engineers.

Chicago Style aipamena

Uhl, Vincent W., and A. W. Hawkins. Technical Economics for Engineers. New York: American Institute of Chemical Engineers, 1971.

MLA aipamena

Uhl, Vincent W., and A. W. Hawkins. Technical Economics for Engineers. American Institute of Chemical Engineers, 1971.