SpringerLink (Online service). (2005). Orthopoxviruses Pathogenic for Humans (1st ed. 2005.). New York, NY: Springer US : Imprint: Springer.
Citación estilo ChicagoSpringerLink (Online service). Orthopoxviruses Pathogenic for Humans. 1st ed. 2005. New York, NY: Springer US : Imprint: Springer, 2005.
Cita MLASpringerLink (Online service). Orthopoxviruses Pathogenic for Humans. 1st ed. 2005. New York, NY: Springer US : Imprint: Springer, 2005.
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