APA-čujuhus (7. p.)

Katzourakis, A., Gifford, R., Tristem, M., Gilbert, M., & Pybus, O. (2009). Paleovirology reveals the macroevolution of complex retroviruses.

Chicago-čujuhus (17. p.)

Katzourakis, A., R. Gifford, M. Tristem, M. Gilbert, juo O. Pybus. Paleovirology Reveals the Macroevolution of Complex Retroviruses. 2009.

MLA-čujuhus (9. p.)

Katzourakis, A., et al. Paleovirology Reveals the Macroevolution of Complex Retroviruses. 2009.

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