CROUCHER, J. S. (1998). Introductory mathematics and statistics for business.-- ed.3. McGraw-Hill Book Company.
Cita Chicago (17th ed.)CROUCHER, John S. Introductory Mathematics and Statistics for Business.-- Ed.3. Sydney: McGraw-Hill Book Company, 1998.
Cita MLA (9th ed.)CROUCHER, John S. Introductory Mathematics and Statistics for Business.-- Ed.3. McGraw-Hill Book Company, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.