Não informado. (1980). ZIMBABWE VETERINARY JOURNAL. Zimbabwe Veterinary Association.
Lua i Stíl Chicago (17ú heag.)Não informado. ZIMBABWE VETERINARY JOURNAL. Salisbury, Zimbabwe: Zimbabwe Veterinary Association, 1980.
Lua MLA (8ú heag.)Não informado. ZIMBABWE VETERINARY JOURNAL. Zimbabwe Veterinary Association, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.