Salvaterra, R. Et Al. 2009. GRB 090423 at a redshift of z approximate to 8.1. NATURE , vol.461, no.7268 , 1258-1260.

Salvaterra, R., Della Valle, M., Campana, S., Chincarini, G., Covino, S., D'Avanzo, P., ... Fernandez-Soto, A.(2009). GRB 090423 at a redshift of z approximate to 8.1. NATURE , vol.461, no.7268, 1258-1260.

Salvaterra, R. Et Al. "GRB 090423 at a redshift of z approximate to 8.1," NATURE , vol.461, no.7268, 1258-1260, 2009

Salvaterra, R. Et Al. "GRB 090423 at a redshift of z approximate to 8.1." NATURE , vol.461, no.7268, pp.1258-1260, 2009

Salvaterra, R. Et Al. (2009) . "GRB 090423 at a redshift of z approximate to 8.1." NATURE , vol.461, no.7268, pp.1258-1260.

@article{article, author={R. Salvaterra Et Al. }, title={GRB 090423 at a redshift of z approximate to 8.1}, journal={NATURE}, year=2009, pages={1258-1260} }