Cita APA (7th ed.)

Barro, R. J., & Martin, X. S. (1995). Economic growth. McGraw-Hill.

Cita Chicago (17th ed.)

Barro, Robert J., i Xavier Salaia Martin. Economic Growth. New York: McGraw-Hill, 1995.

Cita MLA (9th ed.)

Barro, Robert J., i Xavier Salaia Martin. Economic Growth. McGraw-Hill, 1995.