Boecker, H. D., Fischer, G. 1., & Eden, H. (1991). Interactive problem solving using LOGO. Hillsdale, NJ: Laurence Erlbaum Associates.
Chicago Style CitationBoecker, Heinz Dieter, Gerhard 1948- Fischer, and Hal Eden. Interactive Problem Solving Using LOGO. Hillsdale, NJ: Laurence Erlbaum Associates, 1991.
MLA CitationBoecker, Heinz Dieter, Gerhard 1948- Fischer, and Hal Eden. Interactive Problem Solving Using LOGO. Hillsdale, NJ: Laurence Erlbaum Associates, 1991.
Warning: These citations may not always be 100% accurate.