Gaya APA

Lipschutz, S., Lipson, M, L. (2007). Schaum's outlines of theory and problems of discrete mathematics (3rd.ed.). New York: McGraw-Hill.

Gaya MLA

Lipschutz, Seymour., Lipson, Marc, Lars. "Schaum's outlines of theory and problems of discrete mathematics". 3rd.ed. New York: McGraw-Hill, 2007. Teks.