Rownfree, D. (1974). Educational technology in curriculum development. Harper & Row.
Chicago Style aipamenaRownfree, Derek. Educational Technology in Curriculum Development. London: Harper & Row, 1974.
MLA aipamenaRownfree, Derek. Educational Technology in Curriculum Development. Harper & Row, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.