Cita APA

MacLean, I. L., Iqball, S., Woo, P., Keat, A. C., Hughes, R. A., Kingsley, G. H., & Knight, S. C. (1993). HLA-B27 subtypes in the spondarthropathies.

Chicago Style Citation

MacLean, I L., S. Iqball, P. Woo, A C. Keat, R A. Hughes, G H. Kingsley, i S C. Knight. HLA-B27 Subtypes in the Spondarthropathies. 1993.

Cita MLA

MacLean, I L., et al. HLA-B27 Subtypes in the Spondarthropathies. 1993.