Cita APA (7th ed.)

Widder, D. R. (2000). Advanced calculus. Prentice-Hall.

Cita Chicago (17th ed.)

Widder, David R. Advanced Calculus. New Delhi: Prentice-Hall, 2000.

Cita MLA (9th ed.)

Widder, David R. Advanced Calculus. Prentice-Hall, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.