Cita APA (7th ed.)
Norbury, D. (2010). Soil and rock description in engineering practice. Whittles Pub. ; CRC Press.
Cita Chicago (17th ed.)
Norbury, David. Soil and Rock Description in Engineering Practice. Dunbeath, Scotland : Boca Raton, Fla.: Whittles Pub. ; CRC Press, 2010.
Cita MLA (9th ed.)
Norbury, David. Soil and Rock Description in Engineering Practice. Whittles Pub. ; CRC Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.