Cita APA (7th ed.)

Van Sickle, J. (2008). GPS for land surveyors (3rd ed.). CRC Press.

Cita Chicago (17th ed.)

Van Sickle, Jan. GPS for Land Surveyors. 3rd ed. Boca Raton, FL: CRC Press, 2008.

Cita MLA (8th ed.)

Van Sickle, Jan. GPS for Land Surveyors. 3rd ed. CRC Press, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.