Não informado. (2020). Bulletin of the American Institute of Mining Engineers. American Institute of Mining Engineers.
Citação do estilo Chicago (17ª ed.)Não informado. Bulletin of the American Institute of Mining Engineers. New York: American Institute of Mining Engineers, 2020.
Citação MLA (8ª ed.)Não informado. Bulletin of the American Institute of Mining Engineers. American Institute of Mining Engineers, 2020.
警告：这些引文格式不一定是100％准确.