Cita APA

Black, C., Kaye, J. A., & Jick, H. (2002). Relation of childhood gastrointestinal disorders to autism: Nested case-control study using data from the UK General Practice Research Database. BMJ.

Chicago Style Citation

Black, Corri, James A. Kaye, i Hershel Jick. Relation of Childhood Gastrointestinal Disorders to Autism: Nested Case-control Study Using Data From the UK General Practice Research Database. BMJ, 2002.

Cita MLA

Black, Corri, James A. Kaye, i Hershel Jick. Relation of Childhood Gastrointestinal Disorders to Autism: Nested Case-control Study Using Data From the UK General Practice Research Database. BMJ, 2002.