Swetz, F., & Hartzler, J. (1991). Mathematical modelling in the secondary school curriculum: A resource guide of classroom exercises. NCTM.
Chicago Style (17. basım) AtıfSwetz, Frank, ve J.S Hartzler. Mathematical Modelling in the Secondary School Curriculum: A Resource Guide of Classroom Exercises. Reston, VA: NCTM, 1991.
MLA (9th ed.) AtıfSwetz, Frank, ve J.S Hartzler. Mathematical Modelling in the Secondary School Curriculum: A Resource Guide of Classroom Exercises. NCTM, 1991.
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