APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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