Cita APA

National Library of Medicine. (1978). National Library of medicine audiovisuals catalog. Washington: The library.

Citación estilo Chicago

National Library of Medicine. National Library of Medicine Audiovisuals Catalog. Washington: The library, 1978.

Cita MLA

National Library of Medicine. National Library of Medicine Audiovisuals Catalog. Washington: The library, 1978.

Precaución: Estas citas no son 100% exactas.