World Health Organization, regional Office for South-East Asia. (2013). Frequently asked questions on chikungunya fever. World Health Organization, regional Office for South-East Asia.
Citazione stile Chigago Style (17a edizione)World Health Organization, regional Office for South-East Asia. Frequently Asked Questions on Chikungunya Fever. New Delhi: World Health Organization, regional Office for South-East Asia, 2013.
Citatione MLA (8a ed.)World Health Organization, regional Office for South-East Asia. Frequently Asked Questions on Chikungunya Fever. World Health Organization, regional Office for South-East Asia, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.