Dyfyniad APA
ebrary, Inc, Stearns, S. C., & Koella, J. C. (2008). Evolution in health and disease (2nd ed.). Oxford University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, S. C. Stearns, and Jacob C. Koella. Evolution in Health and Disease. 2nd ed. Oxford ; New York: Oxford University Press, 2008.
Dyfyniad MLA
ebrary, Inc, et al. Evolution in Health and Disease. 2nd ed. Oxford University Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.