APA引文

Björnsson, E., Simren, M., Olsson, R., & Chapman, R. (2004). Fatigue in patients with primary sclerosing cholangitis.

Chicago Style (17th ed.) Citation

Björnsson, E., M. Simren, R. Olsson, and R. Chapman. Fatigue in Patients with Primary Sclerosing Cholangitis. 2004.

MLA引文

Björnsson, E., et al. Fatigue in Patients with Primary Sclerosing Cholangitis. 2004.