Glasmeier, M., & Binder, U. (1997). Was ist. Salon Verl..
Chicago Style (17. basım) AtıfGlasmeier, Michael, ve Ursula Binder. Was Ist. Köln: Salon Verl., 1997.
MLA (8th ed.) AtıfGlasmeier, Michael, ve Ursula Binder. Was Ist. Salon Verl., 1997.
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