APA način citiranja

Berry, H., Liyanage, S., Durance, R., Barnes, C. G., & Berger, L. (1976). Trial comparing azathioprine and penicillamine in treatment of rheumatoid arthritis [proceedings].

Čikaški stil citiranja

Berry, H., S. Liyanage, R. Durance, C G. Barnes, i L. Berger. Trial Comparing Azathioprine and Penicillamine in Treatment of Rheumatoid Arthritis [proceedings]. 1976.

MLA način citiranja

Berry, H., et al. Trial Comparing Azathioprine and Penicillamine in Treatment of Rheumatoid Arthritis [proceedings]. 1976.