Citace podle APA (7th ed.)

Não informado. (1961). Petroleum Intelligence Weekly. Petroleum Intellegence Weekly.

Citace podle Chicago (17th ed.)

Não informado. Petroleum Intelligence Weekly. New York: Petroleum Intellegence Weekly, 1961.

Citace podle MLA (8th ed.)

Não informado. Petroleum Intelligence Weekly. Petroleum Intellegence Weekly, 1961.

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