Cita APA (7a ed.)

Lo, B. (2010). GPS and geocaching in education (First edition.). International Society for Technology in Education.

Cita Chicago Style (17a ed.)

Lo, Burt. GPS and Geocaching in Education. First edition. Eugene, Oregon: International Society for Technology in Education, 2010.

Cita MLA (9a ed.)

Lo, Burt. GPS and Geocaching in Education. First edition. International Society for Technology in Education, 2010.