Παραπομπή σε μορφή APA (7η εκδ.)

Gustavson, K. (1964). Down's syndrome: A clinical and cytogenetical investigation. Institute of Medical genetics of the University of Uppsala.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gustavson, Karl-Henrik. Down's Syndrome: A Clinical and Cytogenetical Investigation. [Uppsala]: Institute of Medical genetics of the University of Uppsala, 1964.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gustavson, Karl-Henrik. Down's Syndrome: A Clinical and Cytogenetical Investigation. Institute of Medical genetics of the University of Uppsala, 1964.