Cita APA (7a ed.)

Van Sickle, J. (2004). Basic GIS coordinates. CRC Press.

Cita Chicago Style (17a ed.)

Van Sickle, Jan. Basic GIS Coordinates. Boca Ratón: CRC Press, 2004.

Cita MLA (8a ed.)

Van Sickle, Jan. Basic GIS Coordinates. CRC Press, 2004.