Dyfyniad APA

Croom, S., Richards, G., Shanks, T., Boyle, B., Sharp, R., Bland-Hawthorn, J., . . . Ross, N. (2008). The 2dF-SDSS LRG and QSO Survey: The spectroscopic QSO catalogue.

Dyfyniad Arddull Chicago

Croom, S., et al. The 2dF-SDSS LRG and QSO Survey: The Spectroscopic QSO Catalogue. 2008.

Dyfyniad MLA

Croom, S., et al. The 2dF-SDSS LRG and QSO Survey: The Spectroscopic QSO Catalogue. 2008.

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