Não informado. (1911). Lubrication. California Texas Oil Company.
Chicagoスタイル(17版)引用形式Não informado. Lubrication. New York: California Texas Oil Company, 1911.
MLA(8版)引用形式Não informado. Lubrication. California Texas Oil Company, 1911.
警告: この引用は必ずしも正確ではありません.