Krumbein, W. C., & Sloss, L. L. (1963). Stratigraphy and sedimentation (2a. ed.). W. H. Freeman.
Cita Chicago (17th ed.)Krumbein, William C., i L. L. Sloss. Stratigraphy and Sedimentation. 2a. ed. San Francisco: W. H. Freeman, 1963.
Cita MLA (9th ed.)Krumbein, William C., i L. L. Sloss. Stratigraphy and Sedimentation. 2a. ed. W. H. Freeman, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.