Παραπομπή APA

Petersen, C. C., & Brandt, C. (1988). Hubble Vision: Further adventures with the hubble space Telescope by (2nd edition.). Cambridge University Press.

Παραπομπή Chicago Style

Petersen, Carolyn Collins, και C.John Brandt. Hubble Vision: Further Adventures with the Hubble Space Telescope by. 2nd edition. Cambridge: Cambridge University Press, 1988.

Παραπομπή MLA

Petersen, Carolyn Collins, και C.John Brandt. Hubble Vision: Further Adventures with the Hubble Space Telescope by. 2nd edition. Cambridge University Press, 1988.