Krentzman, H. C. (1981). Successful management strategies for small business. Prentice-Hall.
Chicago-referens (17:e uppl.)Krentzman, Harvey C. Successful Management Strategies for Small Business. Englewood Cliffs, N.J.: Prentice-Hall, 1981.
MLA-referens (8:e uppl.)Krentzman, Harvey C. Successful Management Strategies for Small Business. Prentice-Hall, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.