APA Style

SOBEL, M, A, ;, M, E, M. (). Teaching Mathematics : A Sourcebook of Aids, Activities, and Strategies . : Viacom Company, Needham Heights. 1999.

MLA Style

SOBEL, Max, A., ;, MALETSKY,, Evan, M.. "Teaching Mathematics : A Sourcebook of Aids, Activities, and Strategies". : Viacom Company, Needham Heights. 1999, . BOOK.