APA Format
World Health Organization (WHO) . (). Strengthening the performance of community health workers in primary health care, TRS.780. : Geneva WHO 1989
MLA Format
World Health Organization (WHO) . Strengthening the performance of community health workers in primary health care, TRS.780. : Geneva WHO 1989,
Australian/Harvard Format
World Health Organization (WHO) . . Strengthening the performance of community health workers in primary health care, TRS.780. Geneva WHO 1989, 
Warning: These citations may not always be 100% accurate.