APA-referens (7:e uppl.)

Zwiebach, B. (2018). A first course in string theory (2nd edition.). Cambridge University Press.

Chicago-referens (17:e uppl.)

Zwiebach, Barton. A First Course in String Theory. 2nd edition. Cambridge ; United Kingdom: Cambridge University Press, 2018.

MLA-referens (8:e uppl.)

Zwiebach, Barton. A First Course in String Theory. 2nd edition. Cambridge University Press, 2018.