R.R. Bowker Company. (1983). Who distributes what and where: An international directory of publishers, imprints, agents and distributors (Third edition.). R.R. Bowker.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)R.R. Bowker Company. Who Distributes What and Where: An International Directory of Publishers, Imprints, Agents and Distributors. Third edition. New York: R.R. Bowker, 1983.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)R.R. Bowker Company. Who Distributes What and Where: An International Directory of Publishers, Imprints, Agents and Distributors. Third edition. R.R. Bowker, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.