Dyfyniad APA

Mata Villalpando-Becerra, I., & Guevara-Juárez, O. A. (2010). Virus, a whole case, but not lost. Universidad Autónoma de Tamaulipas.

Dyfyniad Arddull Chicago

Mata Villalpando-Becerra, Isaac, and Oscar Antonio Guevara-Juárez. Virus, a Whole Case, but Not Lost. Universidad Autónoma de Tamaulipas, 2010.

Dyfyniad MLA

Mata Villalpando-Becerra, Isaac, and Oscar Antonio Guevara-Juárez. Virus, a Whole Case, but Not Lost. Universidad Autónoma de Tamaulipas, 2010.

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