Cas, R., & Wright, J. (1987). Volcanic successions: Modern and ancient : a geological approach to processes, products and successions (1st edition.). Chapman & Hall.
Chicago-viite (17. p.)Cas, R.A.F, ja J.V Wright. Volcanic Successions: Modern and Ancient : A Geological Approach to Processes, Products and Successions. 1st edition. London: Chapman & Hall, 1987.
MLA-viite (9. p.)Cas, R.A.F, ja J.V Wright. Volcanic Successions: Modern and Ancient : A Geological Approach to Processes, Products and Successions. 1st edition. Chapman & Hall, 1987.
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