Cita APA (7a ed.)
Allan, A. L. (2007). Principles of geospatial surveying. Whittles Publishing.
Cita Chicago Style (17a ed.)
Allan, A. L. Principles of Geospatial Surveying. Dunbeath, Scotland: Whittles Publishing, 2007.
Cita MLA (9a ed.)
Allan, A. L. Principles of Geospatial Surveying. Whittles Publishing, 2007.
Precaución: Estas citas no son 100% exactas.