Makeham, J., & Malcolm, L. (1986). Economics of tropical farm management. Oxford and IBH Publishing Company.
Lua i Stíl Chicago (17ú heag.)Makeham, J.P, agus L.R Malcolm. Economics of Tropical Farm Management. New Delhi: Oxford and IBH Publishing Company, 1986.
Lua MLA (9ú heag.)Makeham, J.P, agus L.R Malcolm. Economics of Tropical Farm Management. Oxford and IBH Publishing Company, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.