Wonnacott, P., & Wonnacott, R. J. (1990). Economics (4th.ed.). John Wiley & sons.
Citación estilo ChicagoWonnacott, Paul, and Ronald J. Wonnacott. Economics. 4th.ed. New York: John Wiley & sons, 1990.
Cita MLAWonnacott, Paul, and Ronald J. Wonnacott. Economics. 4th.ed. John Wiley & sons, 1990.
Warning: These citations may not always be 100% accurate.