Duda, J. (2009). Wanted: Men to fill the jails of Spokane! : fighting for free speech with the hobo agitators of the Industrial Workers of the World. Charles H. Kerr Publishing Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Duda, John. Wanted: Men to Fill the Jails of Spokane! : Fighting for Free Speech with the Hobo Agitators of the Industrial Workers of the World. Chicago [Ill.]: Charles H. Kerr Publishing Company, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Duda, John. Wanted: Men to Fill the Jails of Spokane! : Fighting for Free Speech with the Hobo Agitators of the Industrial Workers of the World. Charles H. Kerr Publishing Company, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.