Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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