Παραπομπή APA

Prabhakaram,, K. S. (2011). Concept attainment model in mathematics teaching. Discovery.

Παραπομπή Chicago Style

Prabhakaram,, K S. Concept Attainment Model in Mathematics Teaching. New Delhi: Discovery, 2011.

Παραπομπή MLA

Prabhakaram,, K S. Concept Attainment Model in Mathematics Teaching. Discovery, 2011.