APA način citiranja

Karttunen, H., Kröger, P., Oja, H., Poutanen, M., & Donner, K. J. (2020). Fundamental Astronomy. 6th ed. Springer Berlin Heidelberg.

Čikaški stil citiranja

Karttunen, Hannu, Pekka Kröger, Heikki Oja, Markku Poutanen, i Karl Johan Donner. Fundamental Astronomy. 6th Ed. Springer Berlin Heidelberg, 2020.

MLA način citiranja

Karttunen, Hannu, et al. Fundamental Astronomy. 6th Ed. Springer Berlin Heidelberg, 2020.