Smith, P. G., & Morrow, R. H. (1991). Methods for field trials of interventions against tropical diseases: A "toolbox". Oxford University Press.
Citazione stile Chigago Style (17a edizione)Smith, P. G., e R. H. Morrow. Methods for Field Trials of Interventions Against Tropical Diseases: A "Toolbox". Oxford: Oxford University Press, 1991.
Citatione MLA (9a ed.)Smith, P. G., e R. H. Morrow. Methods for Field Trials of Interventions Against Tropical Diseases: A "Toolbox". Oxford University Press, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.