@book{1762,
	author = {Scott, Amanda and Hilary Johnson},
	title = {A practical approach to the management of saliva},
	publisher = {Pro. Ed.},
	year = {1993},
	address = {Texas},
	edition = {2nd ed.},
	url = {https://books.google.com.pk/books?id=5QbVAQAACAAJ&dq=9780890799369&hl=en&sa=X&ved=0ahUKEwikx-PnparcAhUBa1AKHUejAckQ6AEIJDAA}
}