Παραπομπή σε μορφή APA (7η εκδ.)

Grindlay, J. E. (1971). Extensive air shower studies of cosmic gamma rays and cosmic ray composition. Smithsonian Institution Astrophysical Observatory.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grindlay, Jonathan Ellis. Extensive Air Shower Studies of Cosmic Gamma Rays and Cosmic Ray Composition. Cambridge, MA: Smithsonian Institution Astrophysical Observatory, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Grindlay, Jonathan Ellis. Extensive Air Shower Studies of Cosmic Gamma Rays and Cosmic Ray Composition. Smithsonian Institution Astrophysical Observatory, 1971.