APA-referens (7:e uppl.)

Hirai, H., Iwamasa, Y., Murota, K., & Zivny, S. (2019). A tractable class of binary VCSPs via M-convex intersection. Association for Computing Machinery.

Chicago-referens (17:e uppl.)

Hirai, H., Y. Iwamasa, K. Murota, och S. Zivny. A Tractable Class of Binary VCSPs via M-convex Intersection. Association for Computing Machinery, 2019.

MLA-referens (9:e uppl.)

Hirai, H., et al. A Tractable Class of Binary VCSPs via M-convex Intersection. Association for Computing Machinery, 2019.