Boyce, W. E., & DiPrima, R. C. Elementary differential equations (Ninth edition.). Wiley.
Tohutoru Kātū Chicago (17th ed.)Boyce, William E., me Richard C. DiPrima. Elementary Differential Equations. Ninth edition. Hoboken: Wiley.
Tohutoro MLA (9th ed.)Boyce, William E., me Richard C. DiPrima. Elementary Differential Equations. Ninth edition. Wiley.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.