Cita APA
Rubenstein, J. M. (1994). An introduction to human geography (4th.ed.). Macmillan.
Citación estilo Chicago
Rubenstein, James M. An Introduction to Human Geography. 4th.ed. New York: Macmillan, 1994.
Cita MLA
Rubenstein, James M. An Introduction to Human Geography. 4th.ed. Macmillan, 1994.
Warning: These citations may not always be 100% accurate.