Não informado. (2020). Bulletin of the American Institute of Mining Engineers. American Institute of Mining Engineers.
Cita Chicago Style (17a ed.)Não informado. Bulletin of the American Institute of Mining Engineers. New York: American Institute of Mining Engineers, 2020.
Cita MLA (8a ed.)Não informado. Bulletin of the American Institute of Mining Engineers. American Institute of Mining Engineers, 2020.
Precaución: Estas citas no son 100% exactas.