Gaya APA

Barringer, B, R. (2009). Preparing Effective Business Plans: An Entrepreneurial Approach (Pearson International Edition). New Jersey: Pearson Prentice Hall.

Gaya MLA

Barringer, Bruce, R.. "Preparing Effective Business Plans: An Entrepreneurial Approach". Pearson International Edition New Jersey: Pearson Prentice Hall, 2009. Textbook.