APA način citiranja

Allard, S. A., Charles, P. J., Herrick, A. L., McColl, K. E., & Scott, J. T. (1990). Antinuclear antibodies and the diagnosis of systemic lupus erythematosus in patients with acute intermittent porphyria.

Čikaški stil citiranja

Allard, S A., P J. Charles, A L. Herrick, K E. McColl, i J T. Scott. Antinuclear Antibodies and the Diagnosis of Systemic Lupus Erythematosus in Patients With Acute Intermittent Porphyria. 1990.

MLA način citiranja

Allard, S A., et al. Antinuclear Antibodies and the Diagnosis of Systemic Lupus Erythematosus in Patients With Acute Intermittent Porphyria. 1990.