APA-viite

Cruyssen, B. V., Van Looy, S., Wyns, B., Westhovens, R., Durez, P., Van den Bosch, F., . . . De Keyser, F. (2006). Four-year follow-up of infliximab therapy in rheumatoid arthritis patients with long-standing refractory disease: Attrition and long-term evolution of disease activity. BioMed Central.

Chicago-tyylinen lähdeviittaus

Cruyssen, Bert Vander, et al. Four-year Follow-up of Infliximab Therapy in Rheumatoid Arthritis Patients With Long-standing Refractory Disease: Attrition and Long-term Evolution of Disease Activity. BioMed Central, 2006.

MLA-viite

Cruyssen, Bert Vander, et al. Four-year Follow-up of Infliximab Therapy in Rheumatoid Arthritis Patients With Long-standing Refractory Disease: Attrition and Long-term Evolution of Disease Activity. BioMed Central, 2006.

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