World Health Organization & World Health Organization. Regional Office for South-East Asia. (2007). Regional strategy for the prevention and control of sexually transmitted infections, 2007-2015. World Health Organization, Regional Office for South-East Asia.
Cita Chicago (17th ed.)World Health Organization i World Health Organization. Regional Office for South-East Asia. Regional Strategy for the Prevention and Control of Sexually Transmitted Infections, 2007-2015. New Delhi: World Health Organization, Regional Office for South-East Asia, 2007.
Cita MLA (8th ed.)World Health Organization i World Health Organization. Regional Office for South-East Asia. Regional Strategy for the Prevention and Control of Sexually Transmitted Infections, 2007-2015. World Health Organization, Regional Office for South-East Asia, 2007.