World Health Organization. (1991). Research abstracts: South-East Asia region. WHO.
Style de citation Chicago (17e éd.)World Health Organization. Research Abstracts: South-East Asia Region. New Delhi: WHO, 1991.
Style de citation MLA (8e éd.)World Health Organization. Research Abstracts: South-East Asia Region. WHO, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.