Cooper, D. R. S. (2012). Business Research Methods (11th ed.). McGraw Hill.
Citación estilo ChicagoCooper, Donald R; Schindler. Business Research Methods. 11th ed. New Delhi: McGraw Hill, 2012.
Cita MLACooper, Donald R; Schindler. Business Research Methods. 11th ed. McGraw Hill, 2012.
Warning: These citations may not always be 100% accurate.