Παραπομπή σε μορφή APA (7η εκδ.)

Boberg, K., Chapman, R., Hirschfield, G., Lohse, A., Manns, M., & Schrumpf, E. (2011). Overlap syndromes: The International Autoimmune Hepatitis Group (IAIHG) position statement on a controversial issue.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boberg, K., R. Chapman, G. Hirschfield, A. Lohse, M. Manns, και E. Schrumpf. Overlap Syndromes: The International Autoimmune Hepatitis Group (IAIHG) Position Statement on a Controversial Issue. 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Boberg, K., et al. Overlap Syndromes: The International Autoimmune Hepatitis Group (IAIHG) Position Statement on a Controversial Issue. 2011.