Certeza, E. Tau Alpha gathers blood. Engineering logscript.
Cita Chicago (17th ed.)Certeza, Edgardo. "Tau Alpha Gathers Blood." Engineering Logscript .
Cita MLA (9th ed.)Certeza, Edgardo. "Tau Alpha Gathers Blood." Engineering Logscript, .
Atenció: Aquestes cites poden no estar 100% correctes.