APA aipamena

Barro, R. J. S. (1995). Economic growth.

Chicago Style aipamena

Barro, Robert J; Sala-i-Martin. Economic Growth. McGraw-Hill book Co, Inc, NewYork, 1995.

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.