Cita APA (7th ed.)
Benestad, R. E. (2006). Solar Activity and Earths Climate (Second Edition.). Springer Berlin Heidelberg. https://doi.org/10.1007/3-540-30621-8
Cita Chicago (17th ed.)
Benestad, Rasmus E. Solar Activity and Earths Climate. Second Edition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/3-540-30621-8.
Cita MLA (9th ed.)
Benestad, Rasmus E. Solar Activity and Earths Climate. Second Edition. Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/3-540-30621-8.
Atenció: Aquestes cites poden no estar 100% correctes.