R., T., C., Charles, M., S.(2013).Managerial economics: foundations of business analysis and strategy. Eleventh Edition (Ed.ke-11).New York:McGraw-Hill.
Gaya MLA
Thomas, Christopher, R.., Maurice, S., Charles."Managerial economics: foundations of business analysis and strategy. Eleventh Edition".Ed.ke-11New York:McGraw-Hill,2013.Textbook.