Alves Batista, R., Biteau, J., Bustamante, M., Dolag, K., Engel, R., Fang, K., . . . Unger, M. (2019). Open questions in cosmic-ray research at ultrahigh energies. Frontiers Media.
Čikaški stil citiranja (17. izdanje)Alves Batista, R., et al. Open Questions in Cosmic-ray Research at Ultrahigh Energies. Frontiers Media, 2019.
MLA način citiranja (9. izdanje)Alves Batista, R., et al. Open Questions in Cosmic-ray Research at Ultrahigh Energies. Frontiers Media, 2019.
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