Citazione Stile APA (7a Edizione)

Orchard, T., Wordsworth, B., & Jewell, D. (1997). Peripheral arthropathies in inflammatory bowel disease: Their articular distribution and natural history.

Citazione stile Chigago Style (17a edizione)

Orchard, T., B. Wordsworth, e D. Jewell. Peripheral Arthropathies in Inflammatory Bowel Disease: Their Articular Distribution and Natural History. 1997.

Citatione MLA (9a ed.)

Orchard, T., et al. Peripheral Arthropathies in Inflammatory Bowel Disease: Their Articular Distribution and Natural History. 1997.