APA
(1988). A manual on infection control in health facilities. W.H.O., Geneva: .
Chicago
1988. A manual on infection control in health facilities. W.H.O., Geneva: .
Harvard
(1988). A manual on infection control in health facilities. W.H.O., Geneva: .
MLA
A manual on infection control in health facilities. W.H.O., Geneva: . 1988.