Constraint Theory

MLA

Friedman, George J, and Phan Phan. Constraint Theory. Springer International Publishing, 2017.

APA

Friedman, G. J, & Phan, P. (2017). Constraint Theory. Springer International Publishing.

Chicago

Friedman, George J., and Phan Phan. Constraint Theory. : Springer International Publishing, 2017.