Não informado. (1971). Minerals and Mineral Products. Commonwealth Bureau of Census and Statistics.
Citace podle Chicago (17th ed.)Não informado. Minerals and Mineral Products. Canberra: Commonwealth Bureau of Census and Statistics, 1971.
Citace podle MLA (8th ed.)Não informado. Minerals and Mineral Products. Commonwealth Bureau of Census and Statistics, 1971.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..