PISKUNOV N. (1974). DIFFERENTIAL AND INTEGRAL CALCULUS VOL I (2ND.). MIR PUBLISHERS.
Cita Chicago (17th ed.)PISKUNOV N. DIFFERENTIAL AND INTEGRAL CALCULUS VOL I. 2ND. MOSCOW: MIR PUBLISHERS, 1974.
Cita MLA (9th ed.)PISKUNOV N. DIFFERENTIAL AND INTEGRAL CALCULUS VOL I. 2ND. MIR PUBLISHERS, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.