APA način citiranja

Sparke, L. S., & Gallagher, J. S. (2000). Galaxies in the universe: An introduction. Cambridge University Press.

Čikaški stil citiranja

Sparke, Linda S., i John S. Gallagher. Galaxies in the Universe: An Introduction. Cambridge: Cambridge University Press, 2000.

MLA način citiranja

Sparke, Linda S., i John S. Gallagher. Galaxies in the Universe: An Introduction. Cambridge University Press, 2000.