Παραπομπή σε μορφή APA (7η εκδ.)

Collaboration, T., Abreu, P., Aglietta, M., Ahn, E., Albuquerque, I., Allard, D., . . . Avenier, M. (2011). Anisotropy and chemical composition of ultra-high energy cosmic rays using arrival directions measured by the Pierre Auger Observatory.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Collaboration, TPA, et al. Anisotropy and Chemical Composition of Ultra-high Energy Cosmic Rays Using Arrival Directions Measured by the Pierre Auger Observatory. 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Collaboration, TPA, et al. Anisotropy and Chemical Composition of Ultra-high Energy Cosmic Rays Using Arrival Directions Measured by the Pierre Auger Observatory. 2011.