APA način citiranja

Agarwal, R. (2011). Vitamin B(12) deficiency & cognitive impairment in elderly population. Medknow Publications & Media Pvt Ltd.

Čikaški stil citiranja

Agarwal, Rachna. Vitamin B(12) Deficiency & Cognitive Impairment in Elderly Population. Medknow Publications & Media Pvt Ltd, 2011.

MLA način citiranja

Agarwal, Rachna. Vitamin B(12) Deficiency & Cognitive Impairment in Elderly Population. Medknow Publications & Media Pvt Ltd, 2011.