Cita APA

London, N. J., Bailey, R. G., & Hall, A. W. (1990). Spontaneous benign pneumoperitoneum complicating scleroderma in the absence of pneumatosis cystoides intestinalis. BMJ Group.

Chicago Style Citation

London, N. J., R. G. Bailey, i A. W. Hall. Spontaneous Benign Pneumoperitoneum Complicating Scleroderma in the Absence of Pneumatosis Cystoides Intestinalis. BMJ Group, 1990.

Cita MLA

London, N. J., R. G. Bailey, i A. W. Hall. Spontaneous Benign Pneumoperitoneum Complicating Scleroderma in the Absence of Pneumatosis Cystoides Intestinalis. BMJ Group, 1990.