Citação norma APA
Kjeldby, I., & ET AL. Vitamin B6 deficiency and diseases in elderly people. A study in nursing homes. https://doi.org/10.1186/1471-2318-13-13
Citação norma Chicago
Kjeldby, I.K, and ET AL. Vitamin B6 Deficiency and Diseases in Elderly People. A Study in Nursing Homes. https://doi.org/10.1186/1471-2318-13-13.
Citação norma MLA
Kjeldby, I.K, and ET AL. Vitamin B6 Deficiency and Diseases in Elderly People. A Study in Nursing Homes. https://doi.org/10.1186/1471-2318-13-13.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.