Dyfyniad APA

Cushing, J. M. (2004). Differential equations. Pearson/Prentice Hall.

Dyfyniad Arddull Chicago

Cushing, J. M. Differential Equations. Upper Saddle River, N.J: Pearson/Prentice Hall, 2004.

Dyfyniad MLA

Cushing, J. M. Differential Equations. Pearson/Prentice Hall, 2004.

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