Abbey, D. S. (1973). Now see hear: Applying communications to teaching. Ontario Institute for Studies in Education.
Lua i Stíl Chicago (17ú heag.)Abbey, David S. Now See Hear: Applying Communications to Teaching. Toronto: Ontario Institute for Studies in Education, 1973.
Lua MLA (8ú heag.)Abbey, David S. Now See Hear: Applying Communications to Teaching. Ontario Institute for Studies in Education, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.