@book{9187,
	author = {Bartelt,Margaret A.},
	title = {Diagnostic bacteriology},
	publisher = {F. A. Davis company,},
	year = {2000.},
	address = {Philadelphia :},
	url = {https://books.google.com.pk/books?id=RkIhHQAACAAJ&dq=Diagnostic+bacteriology+:+a+study+guide&hl=en&sa=X&redir_esc=y}
}