American Library Association. Bookdealer-Library Relations Committee. (1977). Guidelines for handling library orders for microforms. American Library Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Library Association. Bookdealer-Library Relations Committee. Guidelines for Handling Library Orders for Microforms. Chicago: American Library Association, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)American Library Association. Bookdealer-Library Relations Committee. Guidelines for Handling Library Orders for Microforms. American Library Association, 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.