APA aipamena

Kingsford, C., Nagarajan, N., & Salzberg, S. L. (2009). 2009 Swine-Origin Influenza A (H1N1) Resembles Previous Influenza Isolates. Public Library of Science.

Chicago Style aipamena

Kingsford, Carl, Niranjan Nagarajan, and Steven L. Salzberg. 2009 Swine-Origin Influenza A (H1N1) Resembles Previous Influenza Isolates. Public Library of Science, 2009.

MLA aipamena

Kingsford, Carl, Niranjan Nagarajan, and Steven L. Salzberg. 2009 Swine-Origin Influenza A (H1N1) Resembles Previous Influenza Isolates. Public Library of Science, 2009.