Botha, R. P. (2003). Unravelling the Evolution of Language. Elsevier.
Chicago Edition CitationBotha, Rudolf P. Unravelling the Evolution of Language. UK: Elsevier, 2003.
Cita MLABotha, Rudolf P. Unravelling the Evolution of Language. Elsevier, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.