APA Style

Jelen, F, C. (1970). Cost and optimization engineering / Frederic C. Jelen (1). New York: McGraw-Hill.

MLA Style

Jelen, Frederic, C.. "Cost and optimization engineering / Frederic C. Jelen". 1 New York: McGraw-Hill, 1970. Textbook ห้องสมุดทั่วไป.