Cofnodi Dyfyniadau

Dyfyniad APA
Wessner, D., & College, D. (2006). HIV and AIDS. Pearson/Benjamin Cummings.
Dyfyniad Arddull Chicago
Wessner, David, and Davidson College. HIV and AIDS. San Francisco: Pearson/Benjamin Cummings, 2006.
Dyfyniad MLA
Wessner, David, and Davidson College. HIV and AIDS. Pearson/Benjamin Cummings, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.