Cita APA

Singer, M. J. (2006). Soil: An introduction. New Jersey: Prentice Hall.

Chicago Style Citation

Singer, Michael J. Soil: An Introduction. New Jersey: Prentice Hall, 2006.

Cita MLA

Singer, Michael J. Soil: An Introduction. New Jersey: Prentice Hall, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.