Organisation for Economic Co-operation and Development. (1968). The food problem of developing countries. Organisation for Economic Cooperation and Development.
Chicago-referens (17:e uppl.)Organisation for Economic Co-operation and Development. The Food Problem of Developing Countries. [Paris]: Organisation for Economic Cooperation and Development, 1968.
MLA-referens (9:e uppl.)Organisation for Economic Co-operation and Development. The Food Problem of Developing Countries. Organisation for Economic Cooperation and Development, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.