Citazione APA

Barro, R. J., & Sala-i-Martin, X. (2016). Economic growth (2nd ed.). PHI Learning Private Limited.

Stile di citazione Chicago

Barro, Robert J., e Xavier Sala-i-Martin. Economic Growth. 2nd ed. Delhi: PHI Learning Private Limited, 2016.

Citazione MLA

Barro, Robert J., e Xavier Sala-i-Martin. Economic Growth. 2nd ed. PHI Learning Private Limited, 2016.