Cita APA

Fryer, D. W. 1., & Fryer, D. W. 1. (1965). World economic development. New York, New York: McGraw-Hill.

Citación estilo Chicago

Fryer, Donald W. 1920, y Donald W. 1920 Fryer. World Economic Development. New York, New York: McGraw-Hill, 1965.

Cita MLA

Fryer, Donald W. 1920, y Donald W. 1920 Fryer. World Economic Development. New York, New York: McGraw-Hill, 1965.