Cita APA (7a ed.)
Gallup Organization. Gallup management journal. Gallup Organization.
Cita Chicago Style (17a ed.)
Gallup Organization. Gallup Management Journal. New York, N.Y.: Gallup Organization.
Cita MLA (9a ed.)
Gallup Organization. Gallup Management Journal. Gallup Organization.
Precaución: Estas citas no son 100% exactas.