APA-referens (7:e uppl.)

Pal, S. K., Polkowski, L., & Skowron, A. (2004). Rough-neural computing: Techniques for computing with words. Springer.

Chicago-referens (17:e uppl.)

Pal, Sankar K., Lech Polkowski, och Andrzej Skowron. Rough-neural Computing: Techniques for Computing with Words. Berlin ; New York: Springer, 2004.

MLA-referens (8:e uppl.)

Pal, Sankar K., et al. Rough-neural Computing: Techniques for Computing with Words. Springer, 2004.