APA aipamena

Gasperini, M. (2007). Elements of string cosmology. Cambridge University Press.

Chicago Style aipamena

Gasperini, Maurizio. Elements of String Cosmology. Cambridge: Cambridge University Press, 2007.

MLA aipamena

Gasperini, Maurizio. Elements of String Cosmology. Cambridge University Press, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.