Mayer, R. E. (2008). Learning and instruction (2nd ed.). Pearson Merrill Prentice Hall.
Cita Chicago Style (17a ed.)Mayer, Richard E. Learning and Instruction. 2nd ed. Upper Saddle River, N.J: Pearson Merrill Prentice Hall, 2008.
Cita MLA (9a ed.)Mayer, Richard E. Learning and Instruction. 2nd ed. Pearson Merrill Prentice Hall, 2008.
Precaución: Estas citas no son 100% exactas.