APA (7th ed.) Citation

Não informado. (1956). National Library of Medicine Catalog. National Library of Medicine.

Chicago Style (17th ed.) Citation

Não informado. National Library of Medicine Catalog. Washington: National Library of Medicine, 1956.

MLA (8th ed.) Citation

Não informado. National Library of Medicine Catalog. National Library of Medicine, 1956.

Warning: These citations may not always be 100% accurate.