Citazione Stile APA (7a Edizione)

Barringer, B. R. (2009). Preparing effective business plans: An entrepreneurial approach. Pearson Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Barringer, Bruce R. Preparing Effective Business Plans: An Entrepreneurial Approach. Upper Saddle River, N.J: Pearson Prentice Hall, 2009.

Citatione MLA (9a ed.)

Barringer, Bruce R. Preparing Effective Business Plans: An Entrepreneurial Approach. Pearson Prentice Hall, 2009.