(2009). Olivera elected to US Academy of Science. U.P. News.
Cita Chicago (17th ed.)"Olivera Elected to US Academy of Science." U.P. News 2009.
Cita MLA (9th ed.)"Olivera Elected to US Academy of Science." U.P. News, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.