APA সাইটেশন

Ogilvy, S. C. (1972). Tomorrow's math: Unsolved problems for the amateur (2nd ed.). Oxford University.

শিকাগো স্টাইলে সাইটেশন

Ogilvy, Stanley C. Tomorrow's Math: Unsolved Problems for the Amateur. 2nd ed. New York: Oxford University, 1972.

এমএলএ সাইটেশন

Ogilvy, Stanley C. Tomorrow's Math: Unsolved Problems for the Amateur. 2nd ed. Oxford University, 1972.