APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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