@book{4644,
	author = {B:urt, Brian A.},
	title = {Dentistry, dental practice and the community},
	publisher = {Elsevier,},
	year = {2005.},
	address = {London,},
	edition = {6th ed.},
	url = {https://books.google.com.pk/books?id=Xy6e9cchvmgC&printsec=frontcover&dq=Dentistry,+dental+practice+and+the+community&hl=en&sa=X&redir_esc=y#v=onepage&q=Dentistry%2C%20dental%20practice%20and%20the%20community&f=false}
}