Παραπομπή APA

Becker, K., & Becker, M. S. (2007). String theory and M-theory: A modern introduction. Cambridge University Press.

Παραπομπή Chicago Style

Becker, Katrin, και Melanie Schwarz Becker. String Theory and M-theory: A Modern Introduction. Cambrdige: Cambridge University Press, 2007.

Παραπομπή MLA

Becker, Katrin, και Melanie Schwarz Becker. String Theory and M-theory: A Modern Introduction. Cambridge University Press, 2007.