Gaya APA

Gage, N, L., Berliner, D, C. (1998). Educational Psychology 6'th Ed. (6). Boston: Houghton Mifflin Company.

Gaya MLA

Gage, N., L.., Berliner, David, C.. "Educational Psychology 6'th Ed.". 6 Boston: Houghton Mifflin Company, 1998. Text.