APA-čujuhus (7. p.)
Rogers, C. R. (1983). Freedom to learn for the 80's. C.E. Merrill Pub. Co..
Chicago-čujuhus (17. p.)
Rogers, Carl R. Freedom to Learn for the 80's. Columbus, Ohio: C.E. Merrill Pub. Co., 1983.
MLA-čujuhus (9. p.)
Rogers, Carl R. Freedom to Learn for the 80's. C.E. Merrill Pub. Co., 1983.
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