Cita APA (7a ed.)

Frith, P., Burge, S., Millard, P., & Wojnarowska, F. (1990). External ocular findings in lupus erythematosus: A clinical and immunopathological study. BMJ Publishing Group.

Cita Chicago Style (17a ed.)

Frith, P., S. Burge, P. Millard, y F. Wojnarowska. External Ocular Findings in Lupus Erythematosus: A Clinical and Immunopathological Study. BMJ Publishing Group, 1990.

Cita MLA (9a ed.)

Frith, P., et al. External Ocular Findings in Lupus Erythematosus: A Clinical and Immunopathological Study. BMJ Publishing Group, 1990.