APA aipamena

Cooper, C., Cotton, D. W., Jones, S. K., Cawley, M. I., & Young, B. J. (1986). Antikeratin antibody in rheumatoid and psoriatic arthritis.

Chicago Style aipamena

Cooper, C., D W. Cotton, S K. Jones, M I. Cawley, and B J. Young. Antikeratin Antibody in Rheumatoid and Psoriatic Arthritis. 1986.

MLA aipamena

Cooper, C., et al. Antikeratin Antibody in Rheumatoid and Psoriatic Arthritis. 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.