Hall, R. P. (1990). Early precambrian basic magmatism. Blackie and Son Ltd.
Cita Chicago (17th ed.)Hall, R. P. Early Precambrian Basic Magmatism. Glasgow: Blackie and Son Ltd, 1990.
Cita MLA (9th ed.)Hall, R. P. Early Precambrian Basic Magmatism. Blackie and Son Ltd, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.