Cita APA (7a ed.)

Geisler, D., Piatti, A., Clariá, J., & Minniti, D. (1994). CCD Ca II triplet spectroscopy of metal-poor globular cluster giants.

Cita Chicago Style (17a ed.)

Geisler, D., A.E Piatti, J.J Clariá, y D. Minniti. CCD Ca II Triplet Spectroscopy of Metal-poor Globular Cluster Giants. 1994.

Cita MLA (8a ed.)

Geisler, D., et al. CCD Ca II Triplet Spectroscopy of Metal-poor Globular Cluster Giants. 1994.