Rossman, E. A., III. (2016). 40+ new revenue sources for libraries & nonprofits. ALA Editions, an imprint of the American Library Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Rossman, Edmund A., III. 40+ New Revenue Sources for Libraries & Nonprofits. Chicago: ALA Editions, an imprint of the American Library Association, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Rossman, Edmund A., III. 40+ New Revenue Sources for Libraries & Nonprofits. ALA Editions, an imprint of the American Library Association, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.