Cita APA (7th ed.)

Coe, D., & Hoffmaister, W. (1999). Are There International R and D Spillovers Among Randomly Matched Trade Partners?: A Response to Keller. International Monetary Fund.

Cita Chicago (17th ed.)

Coe, David, i Willy Hoffmaister. Are There International R and D Spillovers Among Randomly Matched Trade Partners?: A Response to Keller. Washington, D.C.: International Monetary Fund, 1999.

Cita MLA (8th ed.)

Coe, David, i Willy Hoffmaister. Are There International R and D Spillovers Among Randomly Matched Trade Partners?: A Response to Keller. International Monetary Fund, 1999.