Cita APA

Michael J. Singer. (2002). Soils an introduction. New Jersey: Prentice Hall.

Chicago Style Citation

Michael J. Singer. Soils an Introduction. New Jersey: Prentice Hall, 2002.

Cita MLA

Michael J. Singer. Soils an Introduction. New Jersey: Prentice Hall, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.