Smith, S. P. (1974). Wages differentials between federal government and private sector workers. Rutgers University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smith, Sharon Patricia. Wages Differentials Between Federal Government and Private Sector Workers. New Brunswick, N. J: Rutgers University Press, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Smith, Sharon Patricia. Wages Differentials Between Federal Government and Private Sector Workers. Rutgers University Press, 1974.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.