APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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