Citazione APA

Downey, R. G., & Fellows, M. R. (1999). Parameterized complexity. Springer.

Stile di citazione Chicago

Downey, R. G., e M. R. Fellows. Parameterized Complexity. New York: Springer, 1999.

Citazione MLA

Downey, R. G., e M. R. Fellows. Parameterized Complexity. Springer, 1999.