توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Christensen, R. (2008). The paradox of Tar Heel politics: The personalities, elections, and events that shaped modern North Carolina (2nd ed., rev. and updated.). University of North Carolina Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Christensen, Rob. The Paradox of Tar Heel Politics: The Personalities, Elections, and Events That Shaped Modern North Carolina. 2nd ed., rev. and updated. Chapel Hill: University of North Carolina Press, 2008.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Christensen, Rob. The Paradox of Tar Heel Politics: The Personalities, Elections, and Events That Shaped Modern North Carolina. 2nd ed., rev. and updated. University of North Carolina Press, 2008.