@book{520,
	author = {Adam Jekson and G. Muhammadjonova},
	title = {Boy bo‘lishning o‘nta siri},
	publisher = {Cho‘lpon nomidagi nashriyot-matbaa ijodiy uyi},
	year = {2010},
	address = {Toshkent},
	edition = {2-nashri}
}