Citazione Stile APA (7a Edizione)

Aragón-Salamanca, A., Ellis, R., & O'Brien, K. (1996). Faint galaxies close to QSOs with damped Lyman α absorption systems.

Citazione stile Chigago Style (17a edizione)

Aragón-Salamanca, A., R. Ellis, e K. O'Brien. Faint Galaxies Close to QSOs with Damped Lyman α Absorption Systems. 1996.

Citatione MLA (9a ed.)

Aragón-Salamanca, A., et al. Faint Galaxies Close to QSOs with Damped Lyman α Absorption Systems. 1996.