Caballero, J. G., & Limjap, A. A. (2005). An analysis of the quality of problems posed by students in trigonometry. Tanglaw: official journal of the College of Education.
Citazione stile Chigago Style (17a edizione)Caballero, Jaime G., e Auxencia A. Limjap. "An Analysis of the Quality of Problems Posed by Students in Trigonometry." Tanglaw: Official Journal of the College of Education 2005.
Citatione MLA (9a ed.)Caballero, Jaime G., e Auxencia A. Limjap. "An Analysis of the Quality of Problems Posed by Students in Trigonometry." Tanglaw: Official Journal of the College of Education, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.