Gillespie, J. R. (2002). Modern livestock & poulty production. Delmar.
Chicago Style CitationGillespie, James R. Modern Livestock & Poulty Production. Delmar, 2002.
Cita MLAGillespie, James R. Modern Livestock & Poulty Production. Delmar, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.