Cita APA

Balmaceda, L. A., Solanki, S. K., Krivova, N. A., & Foster, S. (2009). A homogeneous database of sunspot areas covering more than 130 years. Web

Citación estilo Chicago

Balmaceda, Laura Antonia, S. K. Solanki, N. A. Krivova, and S. Foster. A Homogeneous Database of Sunspot Areas Covering More Than 130 Years. 2009.

Cita MLA

Balmaceda, Laura Antonia, S. K. Solanki, N. A. Krivova, and S. Foster. A Homogeneous Database of Sunspot Areas Covering More Than 130 Years. 2009.