Harris, P. R. (1989). High performance leadership: Strategies for maximum career productivity. Scott, Foresman.
Chicago-referens (17:e uppl.)Harris, Philip R. High Performance Leadership: Strategies for Maximum Career Productivity. Glenview, Ill: Scott, Foresman, 1989.
MLA-referens (9:e uppl.)Harris, Philip R. High Performance Leadership: Strategies for Maximum Career Productivity. Scott, Foresman, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.