APA Citation

Samuelson, P. A. (1980). Economics (11 Ed.). Singapore: McGrawHill.

Chicago Style Citation

Samuelson, Paul A. Economics. 11 Ed. Singapore: McGrawHill, 1980.

MLA Citation

Samuelson, Paul A. Economics. 11 Ed. Singapore: McGrawHill, 1980.

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