APA引文

Percus, J. K. (1971). Combinatorial methods. Springer-Verlag.

Chicago Edition Citation

Percus, Jerome K. Combinatorial Methods. New York: Springer-Verlag, 1971.

MLA引文

Percus, Jerome K. Combinatorial Methods. Springer-Verlag, 1971.

警告：這些引文格式不一定是100％准確.