Cita APA (7a ed.)
Johnson, J. (Mar94). Tired of pushing pins into maps? Let GIS do it. Quill, 82(2), 14.
Cita Chicago Style (17a ed.)
Johnson, J.T. "Tired of Pushing Pins into Maps? Let GIS Do It." Quill 82, no. 2 (Mar94): 14.
Cita MLA (9a ed.)
Johnson, J.T. "Tired of Pushing Pins into Maps? Let GIS Do It." Quill, vol. 82, no. 2, Mar94, p. 14.
Precaución: Estas citas no son 100% exactas.