APA (7e ed.) Bronvermelding

ebrary, Inc, Pecker, J. C., & Narlikar, J. V. (2006). Current issues in cosmology. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

ebrary, Inc, Jean Claude Pecker, en Jayant Vishnu Narlikar. Current Issues in Cosmology. Cambridge: Cambridge University Press, 2006.

MLA (9e ed.) Bronvermelding

ebrary, Inc, et al. Current Issues in Cosmology. Cambridge University Press, 2006.