Wye College. Exploration Society & Peacock, J. M. (1967). The report of the Gambia ox ploughing survey, 1966. The Society.
Chicago (17e ed.) BronvermeldingWye College. Exploration Society en J. M. Peacock. The Report of the Gambia Ox Ploughing Survey, 1966. [Wye, Eng.]: The Society, 1967.
MLA (8e ed.) BronvermeldingWye College. Exploration Society en J. M. Peacock. The Report of the Gambia Ox Ploughing Survey, 1966. The Society, 1967.
Let op: Deze citaties zijn niet altijd 100% accuraat.