Allan, W. (1977). The African husbandman. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)Allan, William. The African Husbandman. Westport, Conn: Greenwood Press, 1977.
Lua MLA (9ú heag.)Allan, William. The African Husbandman. Greenwood Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.