APA (7th ed.) Citation

Vieira, N. M. M. (2015). Graphical constraints: A graphical user interface for constraint problems.

Chicago Style (17th ed.) Citation

Vieira, Nelson Manuel Marques. Graphical Constraints: A Graphical User Interface for Constraint Problems. 2015.

MLA (8th ed.) Citation

Vieira, Nelson Manuel Marques. Graphical Constraints: A Graphical User Interface for Constraint Problems. 2015.

Warning: These citations may not always be 100% accurate.