Barr, T. H. (2001). Vector calculus (2a. ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationBarr, Thomas H. Vector Calculus. 2a. ed. New Jersey: Prentice-Hall, 2001.
MLA (9th ed.) CitationBarr, Thomas H. Vector Calculus. 2a. ed. Prentice-Hall, 2001.