Fried, H. M. (2014). Modern functional quantum field theory: Summing Feynman graphs. World Scientific.
Cita Chicago (17th ed.)Fried, Herbert M. Modern Functional Quantum Field Theory: Summing Feynman Graphs. New Jersey: World Scientific, 2014.
Cita MLA (9th ed.)Fried, Herbert M. Modern Functional Quantum Field Theory: Summing Feynman Graphs. World Scientific, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.