Emory, W. (1980). Business research methods (Rev. ed.). Irwin-Dorsey.
Cita Chicago (17th ed.)Emory, William. Business Research Methods. Rev. ed. Homewood, Ill: Irwin-Dorsey, 1980.
Cita MLA (9th ed.)Emory, William. Business Research Methods. Rev. ed. Irwin-Dorsey, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.