Cita APA (7th ed.)

Ludlow, R., & Panton, F. (1991). The essence of successful staff selection. Prentice-Hall.

Cita Chicago (17th ed.)

Ludlow, Ron, i Fergus Panton. The Essence of Successful Staff Selection. New York: Prentice-Hall, 1991.

Cita MLA (9th ed.)

Ludlow, Ron, i Fergus Panton. The Essence of Successful Staff Selection. Prentice-Hall, 1991.