APA način citiranja (7. izdanje)

Cook, P., & Brazell, I. (1977). The superhelical density of nuclear DNA from human cells.

Čikaški stil citiranja (17. izdanje)

Cook, P., i I. Brazell. The Superhelical Density of Nuclear DNA from Human Cells. 1977.

MLA način citiranja (9. izdanje)

Cook, P., i I. Brazell. The Superhelical Density of Nuclear DNA from Human Cells. 1977.