North, D. C. (1966). Growth and welfare in the American Past. Prentice-Hall of India.
Chicago Style aipamenaNorth, Doughlass C. Growth and Welfare in the American Past. New Jersey: Prentice-Hall of India, 1966.
MLA aipamenaNorth, Doughlass C. Growth and Welfare in the American Past. Prentice-Hall of India, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.