Cita APA (7a ed.)

(2003). The long-term evolution of AR 7978: Testing coronal heating models.

Cita Chicago Style (17a ed.)

The Long-term Evolution of AR 7978: Testing Coronal Heating Models. 2003.

Cita MLA (8a ed.)

The Long-term Evolution of AR 7978: Testing Coronal Heating Models. 2003.