Duffett-Smith, P. (1990). Astronomy with your personal computer (Second edition.). Cambridge University Press. https://doi.org/10.1017/CBO9780511564888
Chicago-Zitierstil (17. Ausg.)Duffett-Smith, Peter. Astronomy with Your Personal Computer. Second edition. Cambridge: Cambridge University Press, 1990. https://doi.org/10.1017/CBO9780511564888.
MLA-Zitierstil (9. Ausg.)Duffett-Smith, Peter. Astronomy with Your Personal Computer. Second edition. Cambridge University Press, 1990. https://doi.org/10.1017/CBO9780511564888.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.