Gaya APA

Shaffer, D, E, M, A, P, S. (2011). Teacher Education in Physics: Research, Curriculum, and Practice (Cet. 1). USA: American Physical Society.

Gaya MLA

Shaffer, David, E., Meltzer, And, Peter, S.. "Teacher Education in Physics: Research, Curriculum, and Practice". Cet. 1 USA: American Physical Society, 2011. Text.