Hall, R. P. (1990). Early precambrian basic magmatism. Blackie and Son Ltd.
Lua i Stíl Chicago (17ú heag.)Hall, R. P. Early Precambrian Basic Magmatism. Glasgow: Blackie and Son Ltd, 1990.
Lua MLA (9ú heag.)Hall, R. P. Early Precambrian Basic Magmatism. Blackie and Son Ltd, 1990.
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