Dyfyniad APA

Nelson, K. E., Williams, C. M., & Graham, N. M. H. (2004). Infectious disease epidemiology: Theory and practice. Jones and Bartlett Publishers.

Dyfyniad Arddull Chicago

Nelson, Kenrad E., Carolyn Masters Williams, and Neil M. H. Graham. Infectious Disease Epidemiology: Theory and Practice. Gaithersburg, Md.; London: Jones and Bartlett Publishers, 2004.

Dyfyniad MLA

Nelson, Kenrad E., et al. Infectious Disease Epidemiology: Theory and Practice. Jones and Bartlett Publishers, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.