WRIGHT, W. S. (2001). A first course in differential equations: The classic fifth edition. Brooks Cole.
Цитирование в стиле Чикаго (17-е изд.)WRIGHT, Warren S. A First Course in Differential Equations: The Classic Fifth Edition. Brooks Cole, 2001.
Цитирование MLA (9-е изд.)WRIGHT, Warren S. A First Course in Differential Equations: The Classic Fifth Edition. Brooks Cole, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.