(1970). El manual Merck de veterinaria (1a.ed.). Merck.
Lua i Stíl Chicago (17ú heag.)El Manual Merck De Veterinaria. 1a.ed. N.J: Merck, 1970.
Lua MLA (9ú heag.)El Manual Merck De Veterinaria. 1a.ed. Merck, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.