Xin, Y. P. (2012). Conceptual model-based problem solving: Teach students with learning difficulties to solve math problems. Sense Publishers.
Chicago-Zitierstil (17. Ausg.)Xin, Yan Ping. Conceptual Model-based Problem Solving: Teach Students with Learning Difficulties to Solve Math Problems. Rotterdam: Sense Publishers, 2012.
MLA-Zitierstil (9. Ausg.)Xin, Yan Ping. Conceptual Model-based Problem Solving: Teach Students with Learning Difficulties to Solve Math Problems. Sense Publishers, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.