Παραπομπή σε μορφή APA (7η εκδ.)

Henn, R. (1978). Optimization and operations research: Proceedings of a workshop held at the University of Bonn, October 2-8, 1977. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Henn, Rudolf. Optimization and Operations Research: Proceedings of a Workshop Held at the University of Bonn, October 2-8, 1977. Berlin: Springer-Verlag, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Henn, Rudolf. Optimization and Operations Research: Proceedings of a Workshop Held at the University of Bonn, October 2-8, 1977. Springer-Verlag, 1978.