Moche, D. L. (2015). Astronomy: A self-teaching guide (8.).
Chicago Style aipamenaMoche, Dinah L. Astronomy: A Self-teaching Guide. 8. John Wiley & Sons, 2015.
MLA aipamenaMoche, Dinah L. Astronomy: A Self-teaching Guide. 8. 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.