توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Blocker, J. S. Wages of migration: Jobs and homeownership among black and white workers in Muncie, Indiana, 1920 / Jack S. Blocker. The African diaspora : African origins and new world identities.(2001).

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Blocker, Jack S. "Wages of Migration: Jobs and Homeownership Among Black and White Workers in Muncie, Indiana, 1920 / Jack S. Blocker." The African Diaspora : African Origins and New World Identities.(2001) .

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Blocker, Jack S. "Wages of Migration: Jobs and Homeownership Among Black and White Workers in Muncie, Indiana, 1920 / Jack S. Blocker." The African Diaspora : African Origins and New World Identities.(2001), .