APA সাইটেশন

Cohen, D. I. A. (1978). Basic Techniques of Combinatorial Theory. New York: John Wiley and Sons.

শিকাগো স্টাইলে সাইটেশন

Cohen, Daniel I. A. Basic Techniques of Combinatorial Theory. New York: John Wiley and Sons, 1978.

এমএলএ সাইটেশন

Cohen, Daniel I. A. Basic Techniques of Combinatorial Theory. New York: John Wiley and Sons, 1978.