APA-Zitierstil (7. Ausg.)

Caffau, E., & Ludwig, H. (2013). The photospheric solar oxygen project: II. Non-concordance of the oxygen abundance derived from two forbidden lines. Astronomy and astrophysics, 554(?), .

Chicago-Zitierstil (17. Ausg.)

Caffau, Elisabetta, und Hans-Günter Ludwig. "The Photospheric Solar Oxygen Project: II. Non-concordance of the Oxygen Abundance Derived from Two Forbidden Lines." Astronomy and Astrophysics 554, no. ? (2013).

MLA-Zitierstil (9. Ausg.)

Caffau, Elisabetta, und Hans-Günter Ludwig. "The Photospheric Solar Oxygen Project: II. Non-concordance of the Oxygen Abundance Derived from Two Forbidden Lines." Astronomy and Astrophysics, vol. 554, no. ?, 2013.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.