Cita APA (7a ed.)

Venables, A., & Yusuf, S. (2000). Cities and Trade: External Trade and Internal Geography in Developing Economies. Oxford University Press.

Cita Chicago Style (17a ed.)

Venables, A., y S. Yusuf. Cities and Trade: External Trade and Internal Geography in Developing Economies. Oxford University Press, 2000.

Cita MLA (9a ed.)

Venables, A., y S. Yusuf. Cities and Trade: External Trade and Internal Geography in Developing Economies. Oxford University Press, 2000.