Speer, E. R. (1969). Generalized Feynman amplitudes: E. R. Speer. Princeton, NJ: Princeton University Pr..
Chicago Style CitationSpeer, E. R. Generalized Feynman Amplitudes: E. R. Speer. Princeton, NJ: Princeton University Pr., 1969.
MLA CitationSpeer, E. R. Generalized Feynman Amplitudes: E. R. Speer. Princeton, NJ: Princeton University Pr., 1969.
Warning: These citations may not always be 100% accurate.