Cita APA

Bergman, E. F. (2008). Introduction to geography. Pearson Prentice Hall.

Chicago Edition Citation

Bergman, Edward F. Introduction to Geography. Upper Saddle River, NJ: Pearson Prentice Hall, 2008.

Cita MLA

Bergman, Edward F. Introduction to Geography. Pearson Prentice Hall, 2008.