Rao,Velcheru Narayana. (1992). Symbols of substance. OUP.
Chicago Edition CitationRao,Velcheru Narayana. Symbols of Substance. New York: OUP, 1992.
Cita MLARao,Velcheru Narayana. Symbols of Substance. OUP, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.