Beer, G. A. (1978). Applied calculus for business and economics, with an introduction to matrices. Winthrop Publishers.
Cita Chicago (17th ed.)Beer, Gerald Alan. Applied Calculus for Business and Economics, with an Introduction to Matrices. Cambridge, MA: Winthrop Publishers, 1978.
Cita MLA (9th ed.)Beer, Gerald Alan. Applied Calculus for Business and Economics, with an Introduction to Matrices. Winthrop Publishers, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.