Cita APA

Getis, A. (2006). Introduction to geography / Arthur Getis ... [et al.] (10th ed.). Boston: McGraw-Hill Higher Education.

Citación estilo Chicago

Getis, Arthur. Introduction to Geography / Arthur Getis ... [et Al.]. 10th ed. Boston: McGraw-Hill Higher Education, 2006.

Cita MLA

Getis, Arthur. Introduction to Geography / Arthur Getis ... [et Al.]. 10th ed. Boston: McGraw-Hill Higher Education, 2006.