Imperial Institute (Great Britain), Great Britain. Imperial Mineral Resources Bureau, & Stone, G. (1920). The Mining laws of the British Empire and of foreign countries. H.M.S.O..
Citação do estilo Chicago (17ª ed.)Imperial Institute (Great Britain), Great Britain. Imperial Mineral Resources Bureau, e Gilbert Stone. The Mining Laws of the British Empire and of Foreign Countries. London: H.M.S.O., 1920.
Citação MLA (8ª ed.)Imperial Institute (Great Britain), et al. The Mining Laws of the British Empire and of Foreign Countries. H.M.S.O., 1920.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.