Shihata, I. F. (1983). OPEC fund for international development: The formative years. Goom Heln.
シカゴスタイル引用形Shihata, Ibrahim Fl. OPEC Fund for International Development: The Formative Years. London: Goom Heln, 1983.
MLA引用形式Shihata, Ibrahim Fl. OPEC Fund for International Development: The Formative Years. Goom Heln, 1983.
警告: この引用は必ずしも正確ではありません.