Bennison, G. M. (1985). An introduction to geological structures and maps (4th ed.). Baltimore, Md., U.S.A. E. Arnold.
Cita Chicago (17th ed.)Bennison, George Mills. An Introduction to Geological Structures and Maps. 4th ed. London: Baltimore, Md., U.S.A. E. Arnold, 1985.
Cita MLA (9th ed.)Bennison, George Mills. An Introduction to Geological Structures and Maps. 4th ed. Baltimore, Md., U.S.A. E. Arnold, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.