ROBBINS, S. P. (2014). Management 12th ed Stephen P. Robbins. Pearson.
Lua i Stíl Chicago (17ú heag.)ROBBINS, Stephen P. Management 12th Ed Stephen P. Robbins. Pearson, 2014.
Lua MLA (8ú heag.)ROBBINS, Stephen P. Management 12th Ed Stephen P. Robbins. Pearson, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.