Paper  bibtex   

@article{kahn_interview_2004,
	title = {An {Interview} with {Camillo} {Grazzini}: {Celebrating} {Fifty} {Years} of {Montessori} {Work}},
	volume = {29},
	url = {http://www.worldcat.org/oclc/11228546},
	language = {eng},
	number = {1},
	journal = {NAMTA Journal},
	author = {Kahn, David},
	year = {2004},
	pages = {9--26}
}