Lua APA (7ú heag.)

American Chemical Society. Division of Fuel Chemistry, American Chemical Society. Division of Petroleum Chemistry, & Yen, T. F. (1976). Shale oil, tar sands, and related fuel sources. American Chemical Society.

Lua i Stíl Chicago (17ú heag.)

American Chemical Society. Division of Fuel Chemistry, American Chemical Society. Division of Petroleum Chemistry, agus Teh Fu Yen. Shale Oil, Tar Sands, and Related Fuel Sources. Washington, DC: American Chemical Society, 1976.

Lua MLA (9ú heag.)

American Chemical Society. Division of Fuel Chemistry, et al. Shale Oil, Tar Sands, and Related Fuel Sources. American Chemical Society, 1976.

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