توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Jernegan, M. W. (1931). Laboring and dependent classes in colonial America, 1607-1783: Studies of the economic, educational, and social significance of slaves, servants, apprentices and poor folk. University of Chicago Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Jernegan, Marcus Wilson. Laboring and Dependent Classes in Colonial America, 1607-1783: Studies of the Economic, Educational, and Social Significance of Slaves, Servants, Apprentices and Poor Folk. Chicago, Ill.: University of Chicago Press, 1931.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Jernegan, Marcus Wilson. Laboring and Dependent Classes in Colonial America, 1607-1783: Studies of the Economic, Educational, and Social Significance of Slaves, Servants, Apprentices and Poor Folk. University of Chicago Press, 1931.