APA aipamena

Masiak, A., Zdrojewski, Ł., Zdrojewski, Z., Bułło-Piontecka, B., & Rutkowski, B. (2016). Gastrointestinal tract involvement in granulomatosis with polyangiitis. Prz Gastroenterol.

Chicago Style aipamena

Masiak, Anna, Łukasz Zdrojewski, Zbigniew Zdrojewski, Barbara Bułło-Piontecka, and Bolesław Rutkowski. "Gastrointestinal Tract Involvement in Granulomatosis With Polyangiitis." Prz Gastroenterol 2016.

MLA aipamena

Masiak, Anna, et al. "Gastrointestinal Tract Involvement in Granulomatosis With Polyangiitis." Prz Gastroenterol 2016.