Cita APA (7th ed.)

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.