PRICE ROBERT W. (2004). ROADMAP TO ENTREPRENEURIAL SUCCESS. AMERICAN MANAGEMENT ASSOCIATION.
Chicago-viite (17. p.)PRICE ROBERT W. ROADMAP TO ENTREPRENEURIAL SUCCESS. NEW YORK: AMERICAN MANAGEMENT ASSOCIATION, 2004.
MLA-viite (9. p.)PRICE ROBERT W. ROADMAP TO ENTREPRENEURIAL SUCCESS. AMERICAN MANAGEMENT ASSOCIATION, 2004.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.