Cita APA (7a ed.)

Hair, J. F. (2011). Essentials of business research methods (2nd ed.). M.E. Sharpe, Inc.

Cita Chicago Style (17a ed.)

Hair, Joseph F. Essentials of Business Research Methods. 2nd ed. Armonk, N.Y.: M.E. Sharpe, Inc, 2011.

Cita MLA (9a ed.)

Hair, Joseph F. Essentials of Business Research Methods. 2nd ed. M.E. Sharpe, Inc, 2011.