Cita APA

Samuelson, P. A. (2011). Economics (19th.). Mcgraw hill.

Citación estilo Chicago

Samuelson, Paul A. Economics. 19th. New Delhi: Mcgraw hill, 2011.

Cita MLA

Samuelson, Paul A. Economics. 19th. Mcgraw hill, 2011.

Warning: These citations may not always be 100% accurate.