Gaya APA
OLDSTONE, M, B, A. (2010).
VIRUSES, PLAGUES,
AND H ISTORY:
Past, Present, and Future .
New York:
Oxford University Press.
Gaya MLA
OLDSTONE, MICHAEL, B., A..
"VIRUSES, PLAGUES,
AND H ISTORY:
Past, Present, and Future".
New York:
Oxford University Press,
2010.
Text.