APA način citiranja

Barrett, A. N., Zimmermann, B. G., Wang, D., Holloway, A., & Chitty, L. S. (2011). Implementing Prenatal Diagnosis Based on Cell-Free Fetal DNA: Accurate Identification of Factors Affecting Fetal DNA Yield. Public Library of Science.

Čikaški stil citiranja

Barrett, Angela N., Bernhard G. Zimmermann, Darrell Wang, Andrew Holloway, i Lyn S. Chitty. Implementing Prenatal Diagnosis Based On Cell-Free Fetal DNA: Accurate Identification of Factors Affecting Fetal DNA Yield. Public Library of Science, 2011.

MLA način citiranja

Barrett, Angela N., et al. Implementing Prenatal Diagnosis Based On Cell-Free Fetal DNA: Accurate Identification of Factors Affecting Fetal DNA Yield. Public Library of Science, 2011.