Cornwall, I. W. (1958). Soils for the archaeologist. Phoenix House.
Cita Chicago (17th ed.)Cornwall, I. W. Soils for the Archaeologist. Londres: Phoenix House, 1958.
Cita MLA (9th ed.)Cornwall, I. W. Soils for the Archaeologist. Phoenix House, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.