APA način citiranja

Schmeling, H., & Horneff, G. (2008). Switching from a first to a second tumour necrosis factor (TNF) alpha antagonist in patients with juvenile idiopathic arthritis. BioMed Central.

Čikaški stil citiranja

Schmeling, H., i G. Horneff. Switching From a First to a Second Tumour Necrosis Factor (TNF) Alpha Antagonist in Patients With Juvenile Idiopathic Arthritis. BioMed Central, 2008.

MLA način citiranja

Schmeling, H., i G. Horneff. Switching From a First to a Second Tumour Necrosis Factor (TNF) Alpha Antagonist in Patients With Juvenile Idiopathic Arthritis. BioMed Central, 2008.