APA način citiranja

Ibrahim, G., Groves, C., Chandramohan, M., Beltran, A., Valle, R., Reyes, B., . . . Helliwell, P. S. (2011). Clinical and Ultrasound Examination of the Leeds Enthesitis Index in Psoriatic Arthritis and Rheumatoid Arthritis. International Scholarly Research Network.

Čikaški stil citiranja

Ibrahim, G., C. Groves, M. Chandramohan, A. Beltran, R. Valle, B. Reyes, P. Healy, A. Harrison, i P. S. Helliwell. Clinical and Ultrasound Examination of the Leeds Enthesitis Index in Psoriatic Arthritis and Rheumatoid Arthritis. International Scholarly Research Network, 2011.

MLA način citiranja

Ibrahim, G., et al. Clinical and Ultrasound Examination of the Leeds Enthesitis Index in Psoriatic Arthritis and Rheumatoid Arthritis. International Scholarly Research Network, 2011.