Παραπομπή σε μορφή APA (7η εκδ.)

National Down Syndrome Society Symposium New York, N.Y., & Smith, G. F. (1985). Molecular structure of the number 21 chromosome and Down syndrome. New York Academy of Sciences.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Down Syndrome Society Symposium New York, N.Y., και George F. Smith. Molecular Structure of the Number 21 Chromosome and Down Syndrome. New York: New York Academy of Sciences, 1985.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Down Syndrome Society Symposium New York, N.Y., και George F. Smith. Molecular Structure of the Number 21 Chromosome and Down Syndrome. New York Academy of Sciences, 1985.