Cita APA (7a ed.)

Samuelson, P. A., & Nordhaus, W. D. (1998). Economics (16th ed.). Irwin/McGraw-Hill.

Cita Chicago Style (17a ed.)

Samuelson, Paul Anthony, y William D. Nordhaus. Economics. 16th ed. Boston, Mass: Irwin/McGraw-Hill, 1998.

Cita MLA (8a ed.)

Samuelson, Paul Anthony, y William D. Nordhaus. Economics. 16th ed. Irwin/McGraw-Hill, 1998.