توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Opler, D. J. (2007). For All White-Collar Workers: The Possibilities of Radicalism in New York City's Department Store Unions, 1934-1953. Ohio State University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Opler, Daniel J. For All White-Collar Workers: The Possibilities of Radicalism in New York City's Department Store Unions, 1934-1953. Columbus: Ohio State University Press, 2007.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Opler, Daniel J. For All White-Collar Workers: The Possibilities of Radicalism in New York City's Department Store Unions, 1934-1953. Ohio State University Press, 2007.