Cita APA

Hellgren, K., Hellström, A., Jacobson, L., Flodmark, O., Wadsby, M., & Martin, L. (2007). Visual and cerebral sequelae of very low birth weight in adolescents. BMJ Group.

Citación estilo Chicago

Hellgren, K., A. Hellström, L. Jacobson, O. Flodmark, M. Wadsby, y L. Martin. Visual and Cerebral Sequelae of Very Low Birth Weight in Adolescents. BMJ Group, 2007.

Cita MLA

Hellgren, K., et al. Visual and Cerebral Sequelae of Very Low Birth Weight in Adolescents. BMJ Group, 2007.