APA (7th ed.) Citation

Wikipedia. (2014). Maria Montessori (Version vom 26.09.2007.).

Chicago Style (17th ed.) Citation

Wikipedia. Maria Montessori. Version vom 26.09.2007. http://de.wikipedia.org/wiki/Maria_Montessori, 2014.

MLA (8th ed.) Citation

Wikipedia. Maria Montessori. Version vom 26.09.2007. 2014.

Warning: These citations may not always be 100% accurate.