Citazione Stile APA (7a Edizione)

Viding, E., Spinath, F., Price, T., Bishop, D., Dale, P., & Plomin, R. (2004). Genetic and environmental influence on language impairment in 4-year-old same-sex and opposite-sex twins.

Citazione stile Chigago Style (17a edizione)

Viding, E., F. Spinath, T. Price, D. Bishop, P. Dale, e R. Plomin. Genetic and Environmental Influence on Language Impairment in 4-year-old Same-sex and Opposite-sex Twins. 2004.

Citatione MLA (9a ed.)

Viding, E., et al. Genetic and Environmental Influence on Language Impairment in 4-year-old Same-sex and Opposite-sex Twins. 2004.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.