Bischke, R. E., & Tearpock, D. J. (1991). Applied subsurface geological mapping. Prentice-Hall, Inc.
Cita Chicago (17th ed.)Bischke, Richard E., i Daniel J. Tearpock. Applied Subsurface Geological Mapping. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1991.
Cita MLA (9th ed.)Bischke, Richard E., i Daniel J. Tearpock. Applied Subsurface Geological Mapping. Prentice-Hall, Inc, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.