Cita APA (7a ed.)

Barro, R. J., & Sala i Martín, X. (2004). Economic growth (2nd ed.). MIT.

Cita Chicago Style (17a ed.)

Barro, Robert J., y Xavier Sala i Martín. Economic Growth. 2nd ed. Cambridge (Massachusetts) [etc.]: MIT, 2004.

Cita MLA (9a ed.)

Barro, Robert J., y Xavier Sala i Martín. Economic Growth. 2nd ed. MIT, 2004.