APA引用形式

Oetti, W., & Ritter, K. (1976). Optimizations and operations research. Springer - Verlag.

シカゴスタイル引用形

Oetti, W., , K. Ritter. Optimizations and Operations Research. New York: Springer - Verlag, 1976.

MLA引用形式

Oetti, W., , K. Ritter. Optimizations and Operations Research. Springer - Verlag, 1976.