Guy, R. K., & Woodrow, R. E. (1994). Lighter side of mathematics: Proceedings of the Eugene Strens memorial conference on recreational ma. Mathematical Association of America.
শিকাগো স্টাইলে সাইটেশনGuy, Richard K., এবং Robert E. Woodrow. Lighter Side of Mathematics: Proceedings of the Eugene Strens Memorial Conference on Recreational Ma. Washington D C: Mathematical Association of America, 1994.
এমএলএ সাইটেশনGuy, Richard K., এবং Robert E. Woodrow. Lighter Side of Mathematics: Proceedings of the Eugene Strens Memorial Conference on Recreational Ma. Mathematical Association of America, 1994.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.