Dyfyniad APA

FREITAS, R. B., FREITAS, M. R., & LINHARES, A. C. (2002). Prevalence of human herpesvirus 8 antibodies in the population of Belém, Pará, Brazil. Universidade de São Paulo (USP).

Dyfyniad Arddull Chicago

FREITAS, Ronaldo B., Maria Rute FREITAS, and Alexandre C. LINHARES. Prevalence of Human Herpesvirus 8 Antibodies in the Population of Belém, Pará, Brazil. Universidade de São Paulo (USP), 2002.

Dyfyniad MLA

FREITAS, Ronaldo B., et al. Prevalence of Human Herpesvirus 8 Antibodies in the Population of Belém, Pará, Brazil. Universidade de São Paulo (USP), 2002.

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