APA引文

Ballantyne, G. H., Parslow, M. I., Veale, A. M., & Pullon, D. H. (1977). Down's syndrome and deletion of short arms of a G chromosome.

Citação norma Chicago

Ballantyne, G H., M I. Parslow, A M. Veale, and D H. Pullon. Down's Syndrome and Deletion of Short Arms of a G Chromosome. 1977.

MLA引文

Ballantyne, G H., M I. Parslow, A M. Veale, and D H. Pullon. Down's Syndrome and Deletion of Short Arms of a G Chromosome. 1977.