Lua APA (7ú heag.)

Não informado. (1963). Bulletin of Canadian Petroleum Geology. Canadian Society of Petroleum Geologists.

Lua i Stíl Chicago (17ú heag.)

Não informado. Bulletin of Canadian Petroleum Geology. Calgary, Canada: Canadian Society of Petroleum Geologists, 1963.

Lua MLA (8ú heag.)

Não informado. Bulletin of Canadian Petroleum Geology. Canadian Society of Petroleum Geologists, 1963.

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