Billings, M. P. (1999). Structural geology (3rd ed.). Prentice-Hall of India Private Limited.
Chicago Style (17th ed.) CitationBillings, Marland P. Structural Geology. 3rd ed. New Delhi: Prentice-Hall of India Private Limited, 1999.
MLA (9th ed.) CitationBillings, Marland P. Structural Geology. 3rd ed. Prentice-Hall of India Private Limited, 1999.
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