Kruglak, T. E. (1955). The foreign correspondents: A study of the men and women reporting for the American information media in Western Europe. E. Droz.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kruglak, Theodore Edward. The Foreign Correspondents: A Study of the Men and Women Reporting for the American Information Media in Western Europe. Genéve: E. Droz, 1955.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kruglak, Theodore Edward. The Foreign Correspondents: A Study of the Men and Women Reporting for the American Information Media in Western Europe. E. Droz, 1955.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.