Cita APA

Christopherson, R. W. (2010). Elemental geosystems (6th ed.). Pearson Prentice Hall.

Citación estilo Chicago

Christopherson, Robert W. Elemental Geosystems. 6th ed. Upper Saddle River, N.J: Pearson Prentice Hall, 2010.

Cita MLA

Christopherson, Robert W. Elemental Geosystems. 6th ed. Pearson Prentice Hall, 2010.