Goldberg, K. P. (1982). Pushbutton mathematics: Calculator math problems, examples, and activities. Prentice-Hall.
Chicago Style (17th ed.) CitationGoldberg, Kenneth P. Pushbutton Mathematics: Calculator Math Problems, Examples, and Activities. Englewood Cliffs, N.J: Prentice-Hall, 1982.
MLA (9th ed.) CitationGoldberg, Kenneth P. Pushbutton Mathematics: Calculator Math Problems, Examples, and Activities. Prentice-Hall, 1982.
Warning: These citations may not always be 100% accurate.