Cita APA (7a ed.)

Não informado. Bibliography on smoking and health. National Library of Medicine, National Clearing House for Smoking and.

Cita Chicago Style (17a ed.)

Não informado. Bibliography on Smoking and Health. Washington: National Library of Medicine, National Clearing House for Smoking and.

Cita MLA (8a ed.)

Não informado. Bibliography on Smoking and Health. National Library of Medicine, National Clearing House for Smoking and.

Precaución: Estas citas no son 100% exactas.