E J Carrol & O W Schalm. (1971). Bovine mastitis. Lea & Febiger.
Chicago Style aipamenaE J Carrol and O W Schalm. Bovine Mastitis. Lea & Febiger, 1971.
MLA aipamenaE J Carrol and O W Schalm. Bovine Mastitis. Lea & Febiger, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.