Eiben , R. (1972). Educational Change: A humanistic approach. University associates.
Chicago-čujuhus (17. p.)Eiben , Ray. Educational Change: A Humanistic Approach. Lajella, Calif: University associates, 1972.
MLA-čujuhus (9. p.)Eiben , Ray. Educational Change: A Humanistic Approach. University associates, 1972.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.