APA-viite

Pfister, L., Letvin, N. L., & Koralnik, I. J. (2001). JC Virus Regulatory Region Tandem Repeats in Plasma and Central Nervous System Isolates Correlate with Poor Clinical Outcome in Patients with Progressive Multifocal Leukoencephalopathy. American Society for Microbiology.

Chicago-tyylinen lähdeviittaus

Pfister, Luz-Andrea, Norman L. Letvin, ja Igor J. Koralnik. JC Virus Regulatory Region Tandem Repeats in Plasma and Central Nervous System Isolates Correlate With Poor Clinical Outcome in Patients With Progressive Multifocal Leukoencephalopathy. American Society for Microbiology, 2001.

MLA-viite

Pfister, Luz-Andrea, Norman L. Letvin, ja Igor J. Koralnik. JC Virus Regulatory Region Tandem Repeats in Plasma and Central Nervous System Isolates Correlate With Poor Clinical Outcome in Patients With Progressive Multifocal Leukoencephalopathy. American Society for Microbiology, 2001.

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