Cita APA (7a ed.)

Fernández, F. M. (1987). Hypervirial Theorems. Springer Vg..

Cita Chicago Style (17a ed.)

Fernández, F. M. Hypervirial Theorems. Berlin: Springer Vg., 1987.

Cita MLA (9a ed.)

Fernández, F. M. Hypervirial Theorems. Springer Vg., 1987.