Sobel, M. .., & Maletsky, E. M. j. a. (1975). Teaching mathematics: A sourcebook of aids, activities and stragtegies. Prentice-Hall.
Chicago Style (17th ed.) CitationSobel, Max .A, and Evan M. joint auth Maletsky. Teaching Mathematics: A Sourcebook of Aids, Activities and Stragtegies. Englewood Cliffs, N. J: Prentice-Hall, 1975.
MLA (9th ed.) CitationSobel, Max .A, and Evan M. joint auth Maletsky. Teaching Mathematics: A Sourcebook of Aids, Activities and Stragtegies. Prentice-Hall, 1975.
Warning: These citations may not always be 100% accurate.