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..
Chicago Style (17th ed.) CitationImperial Institute (Great Britain), Great Britain. Imperial Mineral Resources Bureau, i Gilbert Stone. The Mining Laws of the British Empire and of Foreign Countries. London: H.M.S.O., 1920.
Cita MLAImperial Institute (Great Britain), et al. The Mining Laws of the British Empire and of Foreign Countries. H.M.S.O., 1920.
Atenció: Aquestes cites poden no estar 100% correctes.