Cita APA

Asherson, R. A., Benbow, A. G., Speirs, C. J., Jackson, N., & Hughes, G. R. (1986). Pulmonary hypertension in hydralazine induced systemic lupus erythematosus: Association with C4 null allele.

Chicago Style Citation

Asherson, R A., A G. Benbow, C J. Speirs, N. Jackson, i G R. Hughes. Pulmonary Hypertension in Hydralazine Induced Systemic Lupus Erythematosus: Association With C4 Null Allele. 1986.

Cita MLA

Asherson, R A., et al. Pulmonary Hypertension in Hydralazine Induced Systemic Lupus Erythematosus: Association With C4 Null Allele. 1986.