Cita APA

Barro, R. J., & Sala-i-Martin, X. (1995). Economic growth.

Chicago Edition Citation

Barro, Robert J., i Xavier Sala-i-Martin. Economic Growth. NY, McGrawHill, 1995.

Cita MLA

Barro, Robert J., i Xavier Sala-i-Martin. Economic Growth. 1995.

Atenció: Aquestes cites poden no estar 100% correctes.