Collinson, J., & Thompson, D. (1989). Sedimentary structures (2nd ed.). Unwin, Hyman.
Cita Chicago (17th ed.)Collinson, J.D, i D.B Thompson. Sedimentary Structures. 2nd ed. London: Unwin, Hyman, 1989.
Cita MLA (9th ed.)Collinson, J.D, i D.B Thompson. Sedimentary Structures. 2nd ed. Unwin, Hyman, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.