hamid, s. (1965). imports requirement for exports plan. the institute of national planning.
芝加哥风格引文hamid, s. Imports Requirement for Exports Plan. cairo: the institute of national planning, 1965.
MLA引文hamid, s. Imports Requirement for Exports Plan. the institute of national planning, 1965.
警告：这些引文格式不一定是100％准确.