YAGLOM, A. M, et al. 1987. Challenging mathematical problems with elementary solutions: Volume II:, Problems from various branches of mathematics. New York: Dover.
Citace podle APA (7th ed.)Yaglom, A. M., Yaglom, I. M., McCawley, J., & Gordon, B. (1987). Challenging mathematical problems with elementary solutions: Volume II:, Problems from various branches of mathematics. Dover.
Citace podle Chicago (17th ed.)Yaglom, A. M., I. M. Yaglom, Jr McCawley, a Basil Gordon. Challenging Mathematical Problems with Elementary Solutions: Volume II:, Problems from Various Branches of Mathematics. New York: Dover, 1987.
Citace podle MLA (9th ed.)Yaglom, A. M., et al. Challenging Mathematical Problems with Elementary Solutions: Volume II:, Problems from Various Branches of Mathematics. Dover, 1987.
