APA引文

Jeavons, P., & Živný, S. (2012). Tractable valued constraints.

Chicago Style (17th ed.) Citation

Jeavons, P., and S. Živný. Tractable Valued Constraints. 2012.

MLA引文

Jeavons, P., and S. Živný. Tractable Valued Constraints. 2012.

警告：這些引文格式不一定是100％准確.