Cita APA (7th ed.)
Somerville, S., & Paul, M. (1983). Dictionary of geotechnics: S.H. Somerville, M.A. Paul. Butterworth.
Cita Chicago (17th ed.)
Somerville, S.H, i M.A Paul. Dictionary of Geotechnics: S.H. Somerville, M.A. Paul. London [usw.]: Butterworth, 1983.
Cita MLA (9th ed.)
Somerville, S.H, i M.A Paul. Dictionary of Geotechnics: S.H. Somerville, M.A. Paul. Butterworth, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.