APA aipamena

Sobral, M. (1971). The beverages industry in W. Erope. Europe.

Chicago Style aipamena

Sobral, M. The Beverages Industry in W. Erope. Europe, 1971.

MLA aipamena

Sobral, M. The Beverages Industry in W. Erope. Europe, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.