Cita APA (7a ed.)
Pulsipher, L. M., Goodwin, C. M., & Pulsipher, A. (2015). World regional geography concepts (3rd ed.). W.H. Freeman and Company, A Macmillan Education Company.
Cita Chicago Style (17a ed.)
Pulsipher, Lydia M., Conrad M. Goodwin, y Alex Pulsipher. World Regional Geography Concepts. 3rd ed. New York: W.H. Freeman and Company, A Macmillan Education Company, 2015.
Cita MLA (9a ed.)
Pulsipher, Lydia M., et al. World Regional Geography Concepts. 3rd ed. W.H. Freeman and Company, A Macmillan Education Company, 2015.
Precaución: Estas citas no son 100% exactas.