Παραπομπή σε μορφή APA (7η εκδ.)

Hooper, L., Bowen, C., Taylor, P., & Arden, N. (2008). A preliminary study of changes in metatarsal bone mineral density following anti-TNF alpha therapy in patients with rheumatoid arthritis.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hooper, L., C. Bowen, P. Taylor, και N. Arden. A Preliminary Study of Changes in Metatarsal Bone Mineral Density Following Anti-TNF Alpha Therapy in Patients with Rheumatoid Arthritis. 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hooper, L., et al. A Preliminary Study of Changes in Metatarsal Bone Mineral Density Following Anti-TNF Alpha Therapy in Patients with Rheumatoid Arthritis. 2008.