APA (7. basım) Alıntı

Library of Congress. Photoduplication Service. (1980). Specifications for microfilming manuscripts. Library of Congress.

Chicago Style (17. basım) Atıf

Library of Congress. Photoduplication Service. Specifications for Microfilming Manuscripts. Washington, D.C.: Library of Congress, 1980.

MLA (8th ed.) Atıf

Library of Congress. Photoduplication Service. Specifications for Microfilming Manuscripts. Library of Congress, 1980.