APA-Zitierstil (7. Ausg.)

De Rosa, G., Pasquali, A., & Rix, H. (2011). Evidence for non-evolving Fe II/Mg II ratios in rapidly accreting z ∼ 6 QSOs. The astrophysical journal, 739(2), . https://doi.org/10.1088/0004-637X/739/2/56

Chicago-Zitierstil (17. Ausg.)

De Rosa, Gisella, Anna Pasquali, und Hans-Walter Rix. "Evidence for Non-evolving Fe II/Mg II Ratios in Rapidly Accreting Z ∼ 6 QSOs." The Astrophysical Journal 739, no. 2 (2011). https://doi.org/10.1088/0004-637X/739/2/56.

MLA-Zitierstil (9. Ausg.)

De Rosa, Gisella, et al. "Evidence for Non-evolving Fe II/Mg II Ratios in Rapidly Accreting Z ∼ 6 QSOs." The Astrophysical Journal, vol. 739, no. 2, 2011, https://doi.org/10.1088/0004-637X/739/2/56.