@book{6452,
	author = {Pirie, David.},
	title = {How to Write Critical Essays :},
	publisher = {Routledge ;},
	year = {2003.},
	address = {London :},
	edition = {1st ed.},
	url = {https://books.google.com.pk/books?id=6K6JAgAAQBAJ&printsec=frontcover&dq=9780415045339&hl=en&sa=X&ved=2ahUKEwjU3tKUl4j1AhXDCOwKHScqBLkQ6AF6BAgJEAI#v=onepage&q&f=false}
}