Johnson, G. W., & Lapidus, M. L. (2000). The Feynman integral and Feynman's operational calculus. Clarendon Press.
Cita Chicago (17th ed.)Johnson, Gerald W., i Michel L. Lapidus. The Feynman Integral and Feynman's Operational Calculus. Oxford: Clarendon Press, 2000.
Cita MLA (8th ed.)Johnson, Gerald W., i Michel L. Lapidus. The Feynman Integral and Feynman's Operational Calculus. Clarendon Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.