Citação norma APA
International Labour Office & ebrary, Inc. (2009). Safety and health in underground coalmines. International Labour Office.
Citação norma Chicago
International Labour Office and Inc ebrary. Safety and Health in Underground Coalmines. Geneva: International Labour Office, 2009.
Citação norma MLA
International Labour Office and Inc ebrary. Safety and Health in Underground Coalmines. International Labour Office, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.