Rob yeung. (2008). Confidence: The art of getting whatever you want. Pearson education.
Chicago Edition CitationRob yeung. Confidence: The Art of Getting Whatever You Want. New delhi: Pearson education, 2008.
Cita MLARob yeung. Confidence: The Art of Getting Whatever You Want. Pearson education, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.