Παραπομπή σε μορφή APA (7η εκδ.)

Ellison, S., Yan, L., Hook, I., Pettini, M., Wall, J., & Shaver, P. (2002). The CORALS survey II. Clues to galaxy clustering around QSOs from z(abs) similar to z(em) damped Lyman alpha systems.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ellison, S., L. Yan, I. Hook, M. Pettini, J. Wall, και P. Shaver. The CORALS Survey II. Clues to Galaxy Clustering Around QSOs from Z(abs) Similar to Z(em) Damped Lyman Alpha Systems. 2002.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ellison, S., et al. The CORALS Survey II. Clues to Galaxy Clustering Around QSOs from Z(abs) Similar to Z(em) Damped Lyman Alpha Systems. 2002.