APA (7th ed.) Citation

HAEHLING CHRISTOPH. (1975). CASES IN OPERATIONAL RESEARCH. HOLDEN DAY.

Chicago Style (17th ed.) Citation

HAEHLING CHRISTOPH. CASES IN OPERATIONAL RESEARCH. LONDON: HOLDEN DAY, 1975.

MLA (9th ed.) Citation

HAEHLING CHRISTOPH. CASES IN OPERATIONAL RESEARCH. HOLDEN DAY, 1975.