APA-Zitierstil (7. Ausg.)

Adén, D., & Grebel, E. K. (2011). An abundance study of red-giant-branch stars in the hercules dwarf spheroidal galaxy. Astronomy & astrophysics, 525, .

Chicago-Zitierstil (17. Ausg.)

Adén, Daniel, und Eva K. Grebel. "An Abundance Study of Red-giant-branch Stars in the Hercules Dwarf Spheroidal Galaxy." Astronomy & Astrophysics 525 (2011).

MLA-Zitierstil (9. Ausg.)

Adén, Daniel, und Eva K. Grebel. "An Abundance Study of Red-giant-branch Stars in the Hercules Dwarf Spheroidal Galaxy." Astronomy & Astrophysics, vol. 525, 2011.