World Health Organization. (1998). Research abstracts South- East Asia region. WHO.
Chicago (17e ed.) BronvermeldingWorld Health Organization. Research Abstracts South- East Asia Region. New Delhi: WHO, 1998.
MLA (8e ed.) BronvermeldingWorld Health Organization. Research Abstracts South- East Asia Region. WHO, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.