Cita APA (7a ed.)
Burt, J. E., Barber, G. M., & Rigby, D. (2009). Elementary statistics for geographers (3rd ed.). Guilford Press.
Cita Chicago Style (17a ed.)
Burt, James E., Gerald M. Barber, y D.L Rigby. Elementary Statistics for Geographers. 3rd ed. New York: Guilford Press, 2009.
Cita MLA (9a ed.)
Burt, James E., et al. Elementary Statistics for Geographers. 3rd ed. Guilford Press, 2009.
Precaución: Estas citas no son 100% exactas.