APA način citiranja

Brock, D. (1993). Approaches to prenatal cystic fibrosis carrier screening.

Čikaški stil citiranja

Brock, D. Approaches to Prenatal Cystic Fibrosis Carrier Screening. 1993.

MLA način citiranja

Brock, D. Approaches to Prenatal Cystic Fibrosis Carrier Screening. 1993.