Dyfyniad APA

Cooper, K., Herrington, C. S., Graham, A. K., Evans, M. F., & McGee, J. O. (1991). In situ evidence for HPV 16, 18, 33 integration in cervical squamous cell cancer in Britain and South Africa.

Dyfyniad Arddull Chicago

Cooper, K., C S. Herrington, A K. Graham, M F. Evans, and J O. McGee. In Situ Evidence for HPV 16, 18, 33 Integration in Cervical Squamous Cell Cancer in Britain and South Africa. 1991.

Dyfyniad MLA

Cooper, K., et al. In Situ Evidence for HPV 16, 18, 33 Integration in Cervical Squamous Cell Cancer in Britain and South Africa. 1991.

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