APA استشهاد

Posamentier, A. S., & Krulik, S. (2016). Effective techniques to motivate mathematics instruction (2nd ed.). Routledge.

استشهاد بنمط شيكاغو

Posamentier, Alfred S., و Stephen Krulik. Effective Techniques to Motivate Mathematics Instruction. 2nd ed. New York: Routledge, 2016.

MLA استشهاد

Posamentier, Alfred S., و Stephen Krulik. Effective Techniques to Motivate Mathematics Instruction. 2nd ed. Routledge, 2016.