Tyrrell, G. W. (1998). The Principles of Petrology: An Introduction to the Science of Rocks (2nd ed.). CBS Publishers & Distributors.
Citace podle Chicago (17th ed.)Tyrrell, G. W. The Principles of Petrology: An Introduction to the Science of Rocks. 2nd ed. New Delhi: CBS Publishers & Distributors, 1998.
Citace podle MLA (9th ed.)Tyrrell, G. W. The Principles of Petrology: An Introduction to the Science of Rocks. 2nd ed. CBS Publishers & Distributors, 1998.
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