(2005). The grammar of graphics / Leland Wilkinson ; with contributions by Graham Wills [and others].
Cita Chicago (17th ed.)The Grammar of Graphics / Leland Wilkinson ; with Contributions by Graham Wills [and Others]. 2005.
Cita MLA (9th ed.)The Grammar of Graphics / Leland Wilkinson ; with Contributions by Graham Wills [and Others]. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.