Mager, R. F. (1968). Developing attitude toward learning. Fearon.
Chicago-čujuhus (17. p.)Mager, Robert F. Developing Attitude Toward Learning. Belmont: Fearon, 1968.
MLA-čujuhus (9. p.)Mager, Robert F. Developing Attitude Toward Learning. Fearon, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.