Nair, B. K. R. (2020). Geriatric Medicine. 1st ed. 2018. Springer Singapore.
Trích dẫn kiểu ChicagoNair, Balakrishnan Kichu R. Geriatric Medicine. 1st Ed. 2018. Springer Singapore, 2020.
MLA citiranjeNair, Balakrishnan Kichu R. Geriatric Medicine. 1st Ed. 2018. Springer Singapore, 2020.
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