Samuelson, P. A. (2005). Economics (7th omson.). Thomson.
Citación estilo ChicagoSamuelson, Paul A. Economics. 7th omson. South- Western/Th Learning: Thomson, 2005.
Cita MLASamuelson, Paul A. Economics. 7th omson. Thomson, 2005.
Warning: These citations may not always be 100% accurate.