APA aipamena

Haehlingvon & Lanzenauer, C. (1975). Cases in operations research. Holden-day,Inc.

Chicago Style aipamena

Haehlingvon and Christoph Lanzenauer. Cases in Operations Research. San Franceisco: Holden-day,Inc, 1975.

MLA aipamena

Haehlingvon and Christoph Lanzenauer. Cases in Operations Research. Holden-day,Inc, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.