Cita APA

Pearson,Charles, & Anthony,Pryor. Environment: North and south. John Wiley & Sons.

Citación estilo Chicago

Pearson,Charles, y Anthony,Pryor. Environment: North and South. New York: John Wiley & Sons.

Cita MLA

Pearson,Charles, y Anthony,Pryor. Environment: North and South. John Wiley & Sons.