Gaya APA

Pollock, R, J, M, D, J, P, J, E. (2001). Classroom instruction that works : research-based strategies for increasing student achievement . Virginia: Association for Supervision and Curriculum Development.

Gaya MLA

Pollock, Robert, J., Marzano,, Debra, J., Pickering,, Jane, E.. "Classroom instruction that works : research-based strategies for increasing student achievement". Virginia: Association for Supervision and Curriculum Development, 2001. Electronic Resource.