Cita APA (7th ed.)

Hesjedal, T., Chilla, E., & Frohlich, H. (1998). Imaging of surface atoms revolving on elliptical trajectories.

Cita Chicago (17th ed.)

Hesjedal, T., E. Chilla, i H. Frohlich. Imaging of Surface Atoms Revolving on Elliptical Trajectories. 1998.

Cita MLA (9th ed.)

Hesjedal, T., et al. Imaging of Surface Atoms Revolving on Elliptical Trajectories. 1998.