School Leadership Review | Ralph W. Steen Library, Stephen F. Austin State University. Cambridge University Press.
Chicago-referens (17:e uppl.)School Leadership Review | Ralph W. Steen Library, Stephen F. Austin State University. Cambridge University Press.
MLA-referens (8:e uppl.)School Leadership Review | Ralph W. Steen Library, Stephen F. Austin State University. Cambridge University Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.