Citazione Stile APA (7a Edizione)

ebrary, Inc, Ewbank, D. C., & Gribble, J. N. (1993). Effects of health programs on child mortality in Sub-Saharan Africa. National Academy Press.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Douglas C. Ewbank, e James N. Gribble. Effects of Health Programs on Child Mortality in Sub-Saharan Africa. Washington, D.C.: National Academy Press, 1993.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Effects of Health Programs on Child Mortality in Sub-Saharan Africa. National Academy Press, 1993.