Não informado. (1931). Journal of Thoracic Surgery. American Association for Thoracic Surgery.
Cita Chicago Style (17a ed.)Não informado. Journal of Thoracic Surgery. Saint Louis, Mo: American Association for Thoracic Surgery, 1931.
Cita MLA (8a ed.)Não informado. Journal of Thoracic Surgery. American Association for Thoracic Surgery, 1931.
Precaución: Estas citas no son 100% exactas.