Sewell, M. M. H. (1993). C T V M annual report 1992.
Chicago Style aipamenaSewell, Morley M. H. C T V M Annual Report 1992. 1993.
MLA aipamenaSewell, Morley M. H. C T V M Annual Report 1992. 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.