Abbey, D. S. (1973). Now see hear: Applying communications to teaching. Ontario Institute for Studies in Education.
Chicago-referens (17:e uppl.)Abbey, David S. Now See Hear: Applying Communications to Teaching. Toronto: Ontario Institute for Studies in Education, 1973.
MLA-referens (8:e uppl.)Abbey, David S. Now See Hear: Applying Communications to Teaching. Ontario Institute for Studies in Education, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.