APA (7th ed.) Citation

Samuelson, P. A., & Nordhaus, W. D. (1989). Macroeconomics: A version of economics (13. ed., 1. print.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Samuelson, Paul Anthony, and William D. Nordhaus. Macroeconomics: A Version of Economics. 13. ed., 1. print. New York [u.a.]: McGraw-Hill, 1989.

MLA (9th ed.) Citation

Samuelson, Paul Anthony, and William D. Nordhaus. Macroeconomics: A Version of Economics. 13. ed., 1. print. McGraw-Hill, 1989.