Cita APA
SpringerLink (Online service), Lever, A., & Mak, J. Retrovirology. BioMed Central : Imprint: BioMed Central.
Citación estilo Chicago
SpringerLink (Online service), Andrew Lever, and Johnson Mak. Retrovirology. London: BioMed Central : Imprint: BioMed Central.
Cita MLA
SpringerLink (Online service), et al. Retrovirology. BioMed Central : Imprint: BioMed Central.
Warning: These citations may not always be 100% accurate.