Goble, N. M. (1977). The Changing role of the teacher: International perspectives. Unesco.
Chicago Style (17th ed.) ZitazioaGoble, Norman M. The Changing Role of the Teacher: International Perspectives. Paris: Unesco, 1977.
MLA (9th ed.) ZitazioaGoble, Norman M. The Changing Role of the Teacher: International Perspectives. Unesco, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.