APA (7. basım) Alıntı

Downs, R. B., & Downs, E. C. (1974). British library resources: A bibliographical guide. American Library Association.

Chicago Style (17. basım) Atıf

Downs, Robert Bingham, ve Elizabeth C. Downs. British Library Resources: A Bibliographical Guide. Chicago: American Library Association, 1974.

MLA (9th ed.) Atıf

Downs, Robert Bingham, ve Elizabeth C. Downs. British Library Resources: A Bibliographical Guide. American Library Association, 1974.