Gaya APA

Travers, S, N, E, T, R, K, J, L, C, J, F. (2000). Educational Psychology (3/4). America: McGraw-Hill Higher Education.

Gaya MLA

Travers, Stephen, N., Elliott,, Thomas, R., Kratochwill,, Joan, Littlefield, Cook,, John, F.. "Educational Psychology". 3/4 America: McGraw-Hill Higher Education, 2000. Text.