Παραπομπή σε μορφή APA (7η εκδ.)

Sadovnick, A., Dircks, A., & Ebers, G. (1999). Genetic counselling in multiple sclerosis: Risks to sibs and children of affected individuals.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sadovnick, A., A. Dircks, και G. Ebers. Genetic Counselling in Multiple Sclerosis: Risks to Sibs and Children of Affected Individuals. 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sadovnick, A., et al. Genetic Counselling in Multiple Sclerosis: Risks to Sibs and Children of Affected Individuals. 1999.