Das, A. (2006). Field theory: A path integral approach (2nd ed.). World Scientific.
Cita Chicago (17th ed.)Das, Ashok. Field Theory: A Path Integral Approach. 2nd ed. H ackensack, NJ: World Scientific, 2006.
Cita MLA (9th ed.)Das, Ashok. Field Theory: A Path Integral Approach. 2nd ed. World Scientific, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.