Dyfyniad APA

Colless, M., Dalton, G., Maddox, S., Sutherland, W., Norberg, P., Cole, S., . . . Peacock, J. (2001). The 2dF Galaxy Redshift Survey: Spectra and redshifts.

Dyfyniad Arddull Chicago

Colless, M., et al. The 2dF Galaxy Redshift Survey: Spectra and Redshifts. 2001.

Dyfyniad MLA

Colless, M., et al. The 2dF Galaxy Redshift Survey: Spectra and Redshifts. 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.