Developing Essential Understanding of Functions for Teaching Mathematics in Grades 9-12
MLA
Cooney, Thomas J., et al. Developing Essential Understanding of Functions for Teaching Mathematics In Grades 9-12. 4th printing, 2014 National Council of Teachers of Mathematics: Reston, 2014.
APA
Cooney, T. J., Beckmann, S., Lloyd, G. M., & Wilson, P. S. (2014). Developing Essential Understanding of Functions for Teaching Mathematics in Grades 9-12. 4th printing, 2014 National Council of Teachers of Mathematics: Reston.
Chicago
Cooney, Thomas J., Sybilla Beckmann, Gwendolyn M. Lloyd, and Patricia S. Wilson. Developing Essential Understanding of Functions for Teaching Mathematics In Grades 9-12. 4th printing, 2014 National Council of Teachers of Mathematics: Reston, 2014.