APA-referens (7:e uppl.)

Conference on Integer and Combinatorial Optimization, Balas, E., & Clausen, J. (1995). Integer programming and combinatorial optimization: 4th International IPCO Conference, Copenhagen, Denmark, May 29-31, 1995 : proceedings. Springer.

Chicago-referens (17:e uppl.)

Conference on Integer and Combinatorial Optimization, Egon Balas, och Jens Clausen. Integer Programming and Combinatorial Optimization: 4th International IPCO Conference, Copenhagen, Denmark, May 29-31, 1995 : Proceedings. Berlin: Springer, 1995.

MLA-referens (9:e uppl.)

Conference on Integer and Combinatorial Optimization, et al. Integer Programming and Combinatorial Optimization: 4th International IPCO Conference, Copenhagen, Denmark, May 29-31, 1995 : Proceedings. Springer, 1995.