Παραπομπή σε μορφή APA (7η εκδ.)

Griffiths, J., Jenkins, P., Vargova, M., Bowler, U., Juszczak, E., King, A., . . . McGuire, W. (2019). Enteral lactoferrin supplementation for very preterm infants: A randomised placebo-controlled trial. Elsevier.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Griffiths, J., et al. Enteral Lactoferrin Supplementation for Very Preterm Infants: A Randomised Placebo-controlled Trial. Elsevier, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Griffiths, J., et al. Enteral Lactoferrin Supplementation for Very Preterm Infants: A Randomised Placebo-controlled Trial. Elsevier, 2019.