APA引文

Grimaldi, R. P. (2004). Discrete and combinatorial mathematics: An applied introduction. New York: Pearson.

Trích dẫn kiểu Chicago

Grimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. New York: Pearson, 2004.

MLA引文

Grimaldi, Ralph P. Discrete and Combinatorial Mathematics: An Applied Introduction. New York: Pearson, 2004.

警告:這些引文格式不一定是100%准確.