Cita APA (7a ed.)

Smith, M., & Robertson, I. T. (1991). The theory and practice of systematic staff selection. Macmillan Education.

Cita Chicago Style (17a ed.)

Smith, Mike, y Ivan T. Robertson. The Theory and Practice of Systematic Staff Selection. Basingstoke: Macmillan Education, 1991.

Cita MLA (9a ed.)

Smith, Mike, y Ivan T. Robertson. The Theory and Practice of Systematic Staff Selection. Macmillan Education, 1991.