Keiser, J., Utzinger, J., Tanner, M., & Singer, B. H. (2004). Representation of authors and editors from countries with different human development indexes in the leading literature on tropical medicine: Survey of current evidence. BMJ Publishing Group Ltd.
Styl cytowania ChicagoKeiser, Jennifer, Jürg Utzinger, Marcel Tanner, i Burton H. Singer. Representation of Authors and Editors From Countries With Different Human Development Indexes in the Leading Literature On Tropical Medicine: Survey of Current Evidence. BMJ Publishing Group Ltd, 2004.
Styl cytowania MLAKeiser, Jennifer, Jürg Utzinger, Marcel Tanner, i Burton H. Singer. Representation of Authors and Editors From Countries With Different Human Development Indexes in the Leading Literature On Tropical Medicine: Survey of Current Evidence. BMJ Publishing Group Ltd, 2004.