Cita APA (7th ed.)

Davies, R., Burstein, D., Dressler, A., Faber, S., Lyndenbell, D., Terlevich, R., & Wegner, G. (1987). SPECTROSCOPY AND PHOTOMETRY OF ELLIPTIC GALAXIES .2. THE SPECTROSCOPIC PARAMETERS.

Cita Chicago (17th ed.)

Davies, R., D. Burstein, A. Dressler, S. Faber, D. Lyndenbell, R. Terlevich, i G. Wegner. SPECTROSCOPY AND PHOTOMETRY OF ELLIPTIC GALAXIES .2. THE SPECTROSCOPIC PARAMETERS. 1987.

Cita MLA (9th ed.)

Davies, R., et al. SPECTROSCOPY AND PHOTOMETRY OF ELLIPTIC GALAXIES .2. THE SPECTROSCOPIC PARAMETERS. 1987.