"Diskussion" Museologie. Berlin, Boston: DE GRUYTER, 1973. 130-130. Web. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/books/9783111557182/9783111557182.130/9783111557182.130.xml

Diskussion (1973). Museologie (pp. 130-130). Berlin, Boston: DE GRUYTER. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/books/9783111557182/9783111557182.130/9783111557182.130.xml

Diskussion. 1973. In Museologie, 130-130. Berlin, Boston: DE GRUYTER. Retrieved 19 Jun. 2013, from http://www.degruyter.com/view/books/9783111557182/9783111557182.130/9783111557182.130.xml