APA način citiranja

Wald, N., Cuckle, H. S., & Harwood, C. A. (1979). Screening for open neural-tube defects in England and Wales.

Čikaški stil citiranja

Wald, N., H S. Cuckle, i C A. Harwood. Screening for Open Neural-tube Defects in England and Wales. 1979.

MLA način citiranja

Wald, N., H S. Cuckle, i C A. Harwood. Screening for Open Neural-tube Defects in England and Wales. 1979.