Nair, B. K. R. (2020). Geriatric Medicine. 1st ed. 2018. Springer Singapore.
Čikaški stil citiranjaNair, Balakrishnan Kichu R. Geriatric Medicine. 1st Ed. 2018. Springer Singapore, 2020.
MLA način citiranjaNair, Balakrishnan Kichu R. Geriatric Medicine. 1st Ed. 2018. Springer Singapore, 2020.
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