APA aipamena

Robert H. Sanders. (2013). Revealing the Heart of the Galaxy (1.). Cambridge University Press.

Chicago Style aipamena

Robert H. Sanders. Revealing the Heart of the Galaxy. 1. Cambridge University Press, 2013.

MLA aipamena

Robert H. Sanders. Revealing the Heart of the Galaxy. 1. Cambridge University Press, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.