American Chemical Society. Division of Fuel Chemistry & Vorres, K. S. (1986). Mineral matter and ash in coal. American Chemical Society.
Citace podle Chicago (17th ed.)American Chemical Society. Division of Fuel Chemistry a Karl Spyros Vorres. Mineral Matter and Ash in Coal. Washington, DC: American Chemical Society, 1986.
Citace podle MLA (9th ed.)American Chemical Society. Division of Fuel Chemistry a Karl Spyros Vorres. Mineral Matter and Ash in Coal. American Chemical Society, 1986.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..