Greensmith, J. T. (1989). Petrology of the sedimentary rocks (7a. ed.). Unwin Hyman.
Cita Chicago (17th ed.)Greensmith, J. T. Petrology of the Sedimentary Rocks. 7a. ed. Londres: Unwin Hyman, 1989.
Cita MLA (9th ed.)Greensmith, J. T. Petrology of the Sedimentary Rocks. 7a. ed. Unwin Hyman, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.