Blumenhagen. (2013). Basic Concepts of String Theory (1.). Springer Berlin Heidelberg.
Cita Chicago (17th ed.)Blumenhagen. Basic Concepts of String Theory. 1. Springer Berlin Heidelberg, 2013.
Cita MLA (8th ed.)Blumenhagen. Basic Concepts of String Theory. 1. Springer Berlin Heidelberg, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.