Robinson, J., & Beards, P. (1981). Using Videotape (2nd ed.). Focal Press.
Chicago Style aipamenaRobinson, Jf, and Ph Beards. Using Videotape. 2nd ed. London: Focal Press, 1981.
MLA aipamenaRobinson, Jf, and Ph Beards. Using Videotape. 2nd ed. Focal Press, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.