Cita APA

Critchfield, H. J. (2015). General climatology (4.). Pearson.

Chicago Edition Citation

Critchfield, Howard J. General Climatology. 4. Pearson, 2015.

Cita MLA

Critchfield, Howard J. General Climatology. 4. Pearson, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.