Brauer, F., & Nohel, J. A. (1969). The qualitative theory of ordinary differential equations: An introduction. W. A. Benjamin.
शिकागो स्टाइल उद्धरणBrauer, Fred, और John A. Nohel. The Qualitative Theory of Ordinary Differential Equations: An Introduction. New York: W. A. Benjamin, 1969.
एमएलए उद्धरणBrauer, Fred, और John A. Nohel. The Qualitative Theory of Ordinary Differential Equations: An Introduction. W. A. Benjamin, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.