Dyfyniad APA
Levy, J. A. (2007). HIV and the pathogenesis of AIDS (3rd ed.). ASM Press.
Dyfyniad Arddull Chicago
Levy, Jay A. HIV and the Pathogenesis of AIDS. 3rd ed. Washington, D.C.: ASM Press, 2007.
Dyfyniad MLA
Levy, Jay A. HIV and the Pathogenesis of AIDS. 3rd ed. ASM Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.