APA (7. basım) Alıntı

Bell, S. (1940). Productivity, wages, and national income. Brookings Institution.

Chicago Style (17. basım) Atıf

Bell, Spurgeon. Productivity, Wages, and National Income. Washington, D.C: Brookings Institution, 1940.

MLA (9th ed.) Atıf

Bell, Spurgeon. Productivity, Wages, and National Income. Brookings Institution, 1940.