Center for Humanities. (1977). Speak up: Skills of oral communication [videorecording]. The Center Felta Book Sales [distributor].
Chicago-Zitierstil (17. Ausg.)Center for Humanities. Speak Up: Skills of Oral Communication [videorecording]. Mount Kisko, N.Y., Makati: The Center Felta Book Sales [distributor], 1977.
MLA-Zitierstil (9. Ausg.)Center for Humanities. Speak Up: Skills of Oral Communication [videorecording]. The Center Felta Book Sales [distributor], 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.