Cita APA

Gale Group & Warf, B. (2006). Encyclopedia of human geography. Sage Publications.

Citación estilo Chicago

Gale Group and Barney Warf. Encyclopedia of Human Geography. Thousand Oaks, California: Sage Publications, 2006.

Cita MLA

Gale Group and Barney Warf. Encyclopedia of Human Geography. Sage Publications, 2006.

Warning: These citations may not always be 100% accurate.