Fennema, E., & Romberg, T. A. (1993). Rational numbers: An integration of research. Hillsdale, N.J.: Lawrence Erlbaum Associates.
Chicago Style CitationFennema, Elizabeth, and Thomas A. Romberg. Rational Numbers: An Integration of Research. Hillsdale, N.J.: Lawrence Erlbaum Associates, 1993.
MLA CitationFennema, Elizabeth, and Thomas A. Romberg. Rational Numbers: An Integration of Research. Hillsdale, N.J.: Lawrence Erlbaum Associates, 1993.
Warning: These citations may not always be 100% accurate.