WHO. (2003). Panduan pengendalian kolera. EGC.
Chicago Style (17th ed.) CitationWHO. Panduan Pengendalian Kolera. EGC, 2003.
MLA (8th ed.) CitationWHO. Panduan Pengendalian Kolera. EGC, 2003.
Warning: These citations may not always be 100% accurate.