Wydra, F. T. (1980). Learner controlled instruction. Educational Technology Publications.
Style de citation Chicago (17e éd.)Wydra, Frank T. Learner Controlled Instruction. Englewood Cliffs, N.J: Educational Technology Publications, 1980.
Style de citation MLA (9e éd.)Wydra, Frank T. Learner Controlled Instruction. Educational Technology Publications, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.