Cita APA (7a ed.)

Giga, S. I., Hoel, H., & Cooper, C. L. (2003). Violence and stress at work in the postal sector. International Labour Organization.

Cita Chicago Style (17a ed.)

Giga, Sabir I., Helge Hoel, y Cary L. Cooper. Violence and Stress at Work in the Postal Sector. International Labour Organization, 2003.

Cita MLA (9a ed.)

Giga, Sabir I., et al. Violence and Stress at Work in the Postal Sector. International Labour Organization, 2003.