A White, N. (1978). Financing the international petroleum industry. Graham & Trotman Limited.
Lua i Stíl Chicago (17ú heag.)A White, Norman. Financing the International Petroleum Industry. London: Graham & Trotman Limited, 1978.
Lua MLA (9ú heag.)A White, Norman. Financing the International Petroleum Industry. Graham & Trotman Limited, 1978.
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