APA (7 वां संस्करण) प्रशस्ति पत्र

SpringerLink (Online service), Holmes, K. V., & Perlman, S. The nidoviruses: Toward control of SARS and other nidovirus diseases.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

SpringerLink (Online service), Kathryn V. Holmes, और Stanley Perlman. The Nidoviruses: Toward Control of SARS and Other Nidovirus Diseases.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

SpringerLink (Online service), et al. The Nidoviruses: Toward Control of SARS and Other Nidovirus Diseases.

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