BOYCE WILLIAM & DIPRIMA RICHARD, M. D. (2025). ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS (GLOBAL.). WILEY.
Lua i Stíl Chicago (17ú heag.)BOYCE WILLIAM agus MEADE DOUGLAS DIPRIMA RICHARD. ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS. GLOBAL. NEWDELHI: WILEY, 2025.
Lua MLA (9ú heag.)BOYCE WILLIAM agus MEADE DOUGLAS DIPRIMA RICHARD. ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS. GLOBAL. WILEY, 2025.
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