Citação norma APA

Abu al Khail, M. (1979). The oil price in perspective. International affairs. - Royal Institute of International Affairs, London.

Citação norma Chicago

Abu al Khail, Mohammed. "The Oil Price in Perspective." International Affairs. - Royal Institute of International Affairs, London 1979.

Citação norma MLA

Abu al Khail, Mohammed. "The Oil Price in Perspective." International Affairs. - Royal Institute of International Affairs, London, 1979.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.