APA-referens (7:e uppl.)

KROTTMAIER, J. (1993). Optimizing engineering designs. McGraw-Hill.

Chicago-referens (17:e uppl.)

KROTTMAIER, J. Optimizing Engineering Designs. London: McGraw-Hill, 1993.

MLA-referens (9:e uppl.)

KROTTMAIER, J. Optimizing Engineering Designs. McGraw-Hill, 1993.