APA-viite

Hiller, F. S., & Lieberman, G. J. (1999). Operations research. CBS Publishers and Distributors.

Chicago-tyylinen lähdeviittaus

Hiller, Frederick S., ja Gerald J. Lieberman. Operations Research. Delhi: CBS Publishers and Distributors, 1999.

MLA-viite

Hiller, Frederick S., ja Gerald J. Lieberman. Operations Research. CBS Publishers and Distributors, 1999.