@book{1246062,
	author = {Саммерфилд, М.},
	title = {Программирование на Python 3},
	publisher = {Символ},
	year = {2009},
	series = {High tech},
	address = {Санкт-Петербург},
	note = {Загл. и авт. ориг.: Programming in Python 3: a complete introduction to the Python language / Mark Summerfield}
}