Carkhuff. (1977). The Skills of teaching: Interpersonal skills : teacher's guide. Human Resource Development Press.
Chicago-referens (17:e uppl.)Carkhuff. The Skills of Teaching: Interpersonal Skills : Teacher's Guide. Amherst, Mass.: Human Resource Development Press, 1977.
MLA-referens (8:e uppl.)Carkhuff. The Skills of Teaching: Interpersonal Skills : Teacher's Guide. Human Resource Development Press, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.