توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Blake, S. E. (2011). The vigorous core of our nationality: Race and regional identity in northeastern Brazil. University of Pittsburgh Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Blake, Stanley E. The Vigorous Core of Our Nationality: Race and Regional Identity in Northeastern Brazil. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2011.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Blake, Stanley E. The Vigorous Core of Our Nationality: Race and Regional Identity in Northeastern Brazil. University of Pittsburgh Press, 2011.