APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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