Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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