Great Britain. Ministry of Overseas Development & Kasasian, L. (1978). British overseas aid: Agricultural research (crop and soil sciences) 1968-1973. H.M. Stationery Off..
Cita Chicago (17th ed.)Great Britain. Ministry of Overseas Development i L. Kasasian. British Overseas Aid: Agricultural Research (crop and Soil Sciences) 1968-1973. London: H.M. Stationery Off., 1978.
Cita MLA (8th ed.)Great Britain. Ministry of Overseas Development i L. Kasasian. British Overseas Aid: Agricultural Research (crop and Soil Sciences) 1968-1973. H.M. Stationery Off., 1978.
Atenció: Aquestes cites poden no estar 100% correctes.