Cita APA

Berg, J. M., Gardner, H. A., Gardner, R. J., Goh, E. G., Markovic, V. D., Simpson, N. E., & Worton, R. G. (1980). Dic(21;21) in a Down's syndrome child with an unusual chromosome 9 variant in the mother.

Chicago Style Citation

Berg, J M., H A. Gardner, R J. Gardner, E G. Goh, V D. Markovic, N E. Simpson, i R G. Worton. Dic(21;21) in a Down's Syndrome Child With an Unusual Chromosome 9 Variant in the Mother. 1980.

Cita MLA

Berg, J M., et al. Dic(21;21) in a Down's Syndrome Child With an Unusual Chromosome 9 Variant in the Mother. 1980.