Gaya APA

al., E. et al (2010). Therapy Of Coronary Heart Disease - Current Standpoint: Conservative Medical Therapy Vs. Ptca/stent And Cabg (bypass Surgery) (1st). Bremen: UNI-MED.

Gaya MLA

al., Et. et al. "Therapy Of Coronary Heart Disease - Current Standpoint: Conservative Medical Therapy Vs. Ptca/stent And Cabg (bypass Surgery)". 1st Bremen: UNI-MED, 2010. Text.