Wye College. Exploration Society & Peacock, J. M. (1967). The report of the Gambia ox ploughing survey, 1966. The Society.
Lua i Stíl Chicago (17ú heag.)Wye College. Exploration Society agus J. M. Peacock. The Report of the Gambia Ox Ploughing Survey, 1966. [Wye, Eng.]: The Society, 1967.
Lua MLA (8ú heag.)Wye College. Exploration Society agus J. M. Peacock. The Report of the Gambia Ox Ploughing Survey, 1966. The Society, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.