Citazione APA

Lovasz, L. e., Pelikan, J., & Vesztergombi, K. (2004). Discrete mathematics: Elementary and beyond. Springer.

Stile di citazione Chicago

Lovasz, L. et.al, J. Pelikan, e K. Vesztergombi. Discrete Mathematics: Elementary and Beyond. New York: Springer, 2004.

Citazione MLA

Lovasz, L. et.al, et al. Discrete Mathematics: Elementary and Beyond. Springer, 2004.