Eiben , R. (1972). Educational Change: A humanistic approach. University associates.
Chicago Style (17th ed.) ZitazioaEiben , Ray. Educational Change: A Humanistic Approach. Lajella, Calif: University associates, 1972.
MLA (9th ed.) ZitazioaEiben , Ray. Educational Change: A Humanistic Approach. University associates, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.