Παραπομπή σε μορφή APA (7η εκδ.)

ebrary, Inc, Clark, D. H., & Clark, M. D. H. (2004). Measuring the cosmos: How scientists discovered the dimensions of the universe. Rutgers University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ebrary, Inc, David H. Clark, και Matthew D. H. Clark. Measuring the Cosmos: How Scientists Discovered the Dimensions of the Universe. New Brunswick, N.J.: Rutgers University Press, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

ebrary, Inc, et al. Measuring the Cosmos: How Scientists Discovered the Dimensions of the Universe. Rutgers University Press, 2004.