Cita APA (7th ed.)

Stutz, F. P., & Warf, B. (2005). The world economy: Resources, location, trade, and development (4th ed.). Pearson/Prentice Hall.

Cita Chicago (17th ed.)

Stutz, Frederick P., i Barney Warf. The World Economy: Resources, Location, Trade, and Development. 4th ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2005.

Cita MLA (9th ed.)

Stutz, Frederick P., i Barney Warf. The World Economy: Resources, Location, Trade, and Development. 4th ed. Pearson/Prentice Hall, 2005.