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Cita Chicago (17th ed.)SpringerLink (Online service), Kathryn V. Holmes, i Stanley Perlman. The Nidoviruses: Toward Control of SARS and Other Nidovirus Diseases.
Cita MLA (8th ed.)SpringerLink (Online service), et al. The Nidoviruses: Toward Control of SARS and Other Nidovirus Diseases.
Atenció: Aquestes cites poden no estar 100% correctes.