Cees J.Hamelink. (1994). Trends in World Communication.
Chicago Style aipamenaCees J.Hamelink. Trends in World Communication. Southbound, Penang, 1994.
MLA aipamenaCees J.Hamelink. Trends in World Communication. 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.