Cita APA (7a ed.)

Haehling von Lanzenauer, C. (1975). Cases in operations research (1a ed.). Holden Day.

Cita Chicago Style (17a ed.)

Haehling von Lanzenauer, Christoph. Cases in Operations Research. 1a ed. San Francisc: Holden Day, 1975.

Cita MLA (9a ed.)

Haehling von Lanzenauer, Christoph. Cases in Operations Research. 1a ed. Holden Day, 1975.