Blanc, E., & Egger, E. (1978). Educational innovations in Switzerland: Traits and trends. Unesco.
Chicago Style (17. basım) AtıfBlanc, Emile, ve Eugen Egger. Educational Innovations in Switzerland: Traits and Trends. Paris: Unesco, 1978.
MLA (8th ed.) AtıfBlanc, Emile, ve Eugen Egger. Educational Innovations in Switzerland: Traits and Trends. Unesco, 1978.
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