Cita APA (7th ed.)

Huetinck, L., & Munshin, S. N. (2004). Teaching mathematics for the 21st century: Methods and activities for grades 6-12 (2nd ed.). Pearson.

Cita Chicago (17th ed.)

Huetinck, Linda, i Sara N. Munshin. Teaching Mathematics for the 21st Century: Methods and Activities for Grades 6-12. 2nd ed. Upper Saddle River, N.J: Pearson, 2004.

Cita MLA (9th ed.)

Huetinck, Linda, i Sara N. Munshin. Teaching Mathematics for the 21st Century: Methods and Activities for Grades 6-12. 2nd ed. Pearson, 2004.