Não informado. (2011). Agriculture & Development in Western Asia. United Nations Economic and Social Commission for Western Asia.
Citação do estilo Chicago (17ª ed.)Não informado. Agriculture & Development in Western Asia. Baghdad: United Nations Economic and Social Commission for Western Asia, 2011.
Citação MLA (8ª ed.)Não informado. Agriculture & Development in Western Asia. United Nations Economic and Social Commission for Western Asia, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.