Cita APA (7th ed.)

Summerhayes,Catherine. (2015). Google earth: Outreach and activism. Bloomsbury Academic.

Cita Chicago (17th ed.)

Summerhayes,Catherine. Google Earth: Outreach and Activism. New York: Bloomsbury Academic, 2015.

Cita MLA (9th ed.)

Summerhayes,Catherine. Google Earth: Outreach and Activism. Bloomsbury Academic, 2015.