Fritz, R. (2003). Hundred ways to bring out your best: Never underestimate yourself. Pustak Mahal.
Παραπομπή Chicago StyleFritz, Roger. Hundred Ways to Bring Out Your Best: Never Underestimate Yourself. Delhi: Pustak Mahal, 2003.
Παραπομπή MLAFritz, Roger. Hundred Ways to Bring Out Your Best: Never Underestimate Yourself. Pustak Mahal, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.