Cita APA (7th ed.)

Freeman, T. (2003). Environmental geology laboratory. New York : John Wiley & Sons.

Cita Chicago (17th ed.)

Freeman, Tom. Environmental Geology Laboratory. New York : John Wiley & Sons, 2003.

Cita MLA (9th ed.)

Freeman, Tom. Environmental Geology Laboratory. New York : John Wiley & Sons, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.