@book{4620,
	author = {Avery, james K.},
	title = {oral development and histology},
	publisher = {Thieme,},
	year = {2002.},
	address = {New York,},
	edition = {3rd ed.},
	url = {https://books.google.com.pk/books?id=nMPXtw25V5MC&printsec=frontcover&dq=oral+development+and+histology&hl=en&sa=X&redir_esc=y#v=onepage&q=oral%20development%20and%20histology&f=false}
}