Stone, A. H., & Ingmanson, D. E. (1967). Rocks and rills: A look at geology. Prentice-Hall.
Cita Chicago Style (17a ed.)Stone, A. Harris, y Dale E. Ingmanson. Rocks and Rills: A Look at Geology. Englewood Cliffs, N.J: Prentice-Hall, 1967.
Cita MLA (9a ed.)Stone, A. Harris, y Dale E. Ingmanson. Rocks and Rills: A Look at Geology. Prentice-Hall, 1967.
Precaución: Estas citas no son 100% exactas.