APA
Balakrishnan V. K., . (1995). Schaums outline of theory and problems of combinatorics: Including concepts of graph theory. New York: Schaum Publishing Co.
Chicago
Balakrishnan V K, . 1995. Schaums outline of theory and problems of combinatorics: Including concepts of graph theory. New York: Schaum Publishing Co.
Harvard
Balakrishnan V. K., . (1995). Schaums outline of theory and problems of combinatorics: Including concepts of graph theory. New York: Schaum Publishing Co.
MLA
Balakrishnan V K, . Schaums outline of theory and problems of combinatorics: Including concepts of graph theory. New York: Schaum Publishing Co. 1995.