@book{9791,
	author = {Hammersley,Martyn and Atkinson,Paul},
	title = {Ethnography Principles in Practice},
	publisher = {Routledge},
	year = {1983},
	address = {London},
	url = {https://www.google.com.pk/books/edition/Ethnography/c08OAAAAQAAJ?hl=en&kptab=overview}
}