Cita APA

Appleyard,Dennis.R, & Field,Alfred.J. (2001). International economics (4.). McGraw Hill.

Citación estilo Chicago

Appleyard,Dennis.R, y Field,Alfred.J. International Economics. 4. New York: McGraw Hill, 2001.

Cita MLA

Appleyard,Dennis.R, y Field,Alfred.J. International Economics. 4. McGraw Hill, 2001.