Amerasinghe, N. S. M. A. (1974). A study of economic resource use and production possibilities on settlement schemes in Sri Lanka: With special reference to the Minipe Colonisation Scheme. British Library Document Supply Centre.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Amerasinghe, Nihal St. Michael Aloysius. A Study of Economic Resource Use and Production Possibilities on Settlement Schemes in Sri Lanka: With Special Reference to the Minipe Colonisation Scheme. Boston Spa, United Kindom: British Library Document Supply Centre, 1974.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Amerasinghe, Nihal St. Michael Aloysius. A Study of Economic Resource Use and Production Possibilities on Settlement Schemes in Sri Lanka: With Special Reference to the Minipe Colonisation Scheme. British Library Document Supply Centre, 1974.