Butcher, G. D., & Miles, R. (2002). Infectious bronchitis and its effect on egg production and egg quality. MARID Agribusiness Digest.
Chicago Style (17th ed.) CitationButcher, Gary D., and Richard Miles. "Infectious Bronchitis and Its Effect on Egg Production and Egg Quality." MARID Agribusiness Digest 2002.
ציטוט MLAButcher, Gary D., and Richard Miles. "Infectious Bronchitis and Its Effect on Egg Production and Egg Quality." MARID Agribusiness Digest, 2002.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.