Sanchez, N. (1985). Non-linear equations in classical and quantum field theory. Springer-Verlag.
शिकागो स्टाइल उद्धरणSanchez, N. Non-linear Equations in Classical and Quantum Field Theory. N Berlin: Springer-Verlag, 1985.
एमएलए उद्धरणSanchez, N. Non-linear Equations in Classical and Quantum Field Theory. Springer-Verlag, 1985.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.