APA način citiranja

CHEN, H., XING, S., XU, W., YANG, F., QI, X., WANG, L., & YANG, C. (2013). Portopulmonary hypertension in cirrhotic patients: Prevalence, clinical features and risk factors. D.A. Spandidos.

Čikaški stil citiranja

CHEN, HUI-SONG, SU-RONG XING, WEI-GUO XU, FAN YANG, XIAO-LONG QI, LE-MIN WANG, i CHANG-QING YANG. Portopulmonary Hypertension in Cirrhotic Patients: Prevalence, Clinical Features and Risk Factors. D.A. Spandidos, 2013.

MLA način citiranja

CHEN, HUI-SONG, et al. Portopulmonary Hypertension in Cirrhotic Patients: Prevalence, Clinical Features and Risk Factors. D.A. Spandidos, 2013.