APA (7th ed.) Zitazioa
WALSH, B. (1990). ALCOHOLIC BEVERAGES IN IRELAND: MARKET FORCES AND GOVERNMENT POLICY.
Chicago Style (17th ed.) Zitazioa
WALSH, B.M. ALCOHOLIC BEVERAGES IN IRELAND: MARKET FORCES AND GOVERNMENT POLICY. 1990.
MLA (9th ed.) Zitazioa
WALSH, B.M. ALCOHOLIC BEVERAGES IN IRELAND: MARKET FORCES AND GOVERNMENT POLICY. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.