Mayer, R. E. (2008). Learning and instruction (2nd ed.). Pearson Merrill Prentice Hall.
Cita Chicago (17th ed.)Mayer, Richard E. Learning and Instruction. 2nd ed. Upper Saddle River, N.J: Pearson Merrill Prentice Hall, 2008.
Cita MLA (9th ed.)Mayer, Richard E. Learning and Instruction. 2nd ed. Pearson Merrill Prentice Hall, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.