APA način citiranja

Zhu, X., & Hua, R. (2020). Serum essential trace elements and toxic metals in Chinese diabetic retinopathy patients. Medicine (Baltimore).

Čikaški stil citiranja

Zhu, Xinmiao, i Rui Hua. "Serum Essential Trace Elements and Toxic Metals in Chinese Diabetic Retinopathy Patients." Medicine (Baltimore) 2020.

MLA način citiranja

Zhu, Xinmiao, i Rui Hua. "Serum Essential Trace Elements and Toxic Metals in Chinese Diabetic Retinopathy Patients." Medicine (Baltimore) 2020.