Gaya APA

Slavin, R, E., Swanson, C, P. (1997). Educational psychology theory and practice . Boston: Boston: Allyn and Bacon; 1997.

Gaya MLA

Slavin, Robert, E., Swanson, Carl, P.. "Educational psychology theory and practice". Boston: Boston: Allyn and Bacon; 1997, 1997. Text.