APA (7th ed.) Citation

YA, K., & YO, Z. (2017). [Portal cholangiocarcinoma: Epidemiology, staging principles and aspects of tumor biology]. Khirurgiia, 11, 85. https://doi.org/10.17116/hirurgia20171185-91

Chicago Style (17th ed.) Citation

YA, Kovalenko, and Zharikov YO. "[Portal Cholangiocarcinoma: Epidemiology, Staging Principles and Aspects of Tumor Biology]." Khirurgiia 11 (2017): 85. https://doi.org/10.17116/hirurgia20171185-91.

MLA (9th ed.) Citation

YA, Kovalenko, and Zharikov YO. "[Portal Cholangiocarcinoma: Epidemiology, Staging Principles and Aspects of Tumor Biology]." Khirurgiia, 11, 2017, p. 85, https://doi.org/10.17116/hirurgia20171185-91.