APA-viite

Hillier Frederick S & Lieberman Gerald J. (1977). Introduction to operations research. Holden-Day INC.

Chicago-tyylinen lähdeviittaus

Hillier Frederick S ja Lieberman Gerald J. Introduction to Operations Research. San-Francisco: Holden-Day INC, 1977.

MLA-viite

Hillier Frederick S ja Lieberman Gerald J. Introduction to Operations Research. Holden-Day INC, 1977.