Cita APA (7a ed.)

SpringerLink (Online service), Karttunen, H., Kröger, P., Oja, H., Poutanen, M., & Donner, K. J. (2007). Fundamental Astronomy (5th ed. 2007.). Springer Berlin Heidelberg : Imprint: Springer.

Cita Chicago Style (17a ed.)

SpringerLink (Online service), Hannu Karttunen, Pekka Kröger, Heikki Oja, Markku Poutanen, y Karl Johan Donner. Fundamental Astronomy. 5th ed. 2007. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2007.

Cita MLA (8a ed.)

SpringerLink (Online service), et al. Fundamental Astronomy. 5th ed. 2007. Springer Berlin Heidelberg : Imprint: Springer, 2007.