APA način citiranja

Tsukada, T., Nakano, T., Miyata, T., & Sasaki, S. (2013). Life-Threatening Gastrointestinal Mucosal Necrosis during Methotrexate Treatment for Rheumatoid Arthritis. S. Karger AG.

Čikaški stil citiranja

Tsukada, Tomoya, Tatsuo Nakano, Takashi Miyata, i Shozo Sasaki. Life-Threatening Gastrointestinal Mucosal Necrosis During Methotrexate Treatment for Rheumatoid Arthritis. S. Karger AG, 2013.

MLA način citiranja

Tsukada, Tomoya, Tatsuo Nakano, Takashi Miyata, i Shozo Sasaki. Life-Threatening Gastrointestinal Mucosal Necrosis During Methotrexate Treatment for Rheumatoid Arthritis. S. Karger AG, 2013.