Παραπομπή APA

Neitzel, D. F., Lynfield, R., & Smith, K. (2013). Powassan Virus Encephalitis, Minnesota, USA. Centers for Disease Control and Prevention.

Παραπομπή Chicago Style

Neitzel, David F., Ruth Lynfield, και Kirk Smith. Powassan Virus Encephalitis, Minnesota, USA. Centers for Disease Control and Prevention, 2013.

Παραπομπή MLA

Neitzel, David F., Ruth Lynfield, και Kirk Smith. Powassan Virus Encephalitis, Minnesota, USA. Centers for Disease Control and Prevention, 2013.

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