Smeyak, G. P. (1977). Broadcast news writing. Grid.
Chicago Style aipamenaSmeyak, G Paul. Broadcast News Writing. Grid, 1977.
MLA aipamenaSmeyak, G Paul. Broadcast News Writing. Grid, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Smeyak, G. P. (1977). Broadcast news writing. Grid.
Chicago Style aipamenaSmeyak, G Paul. Broadcast News Writing. Grid, 1977.
MLA aipamenaSmeyak, G Paul. Broadcast News Writing. Grid, 1977.