(2011). Guidelines on HIV and AIDS for the postal sector. International Labour Office.
Cita Chicago (17th ed.)Guidelines on HIV and AIDS for the Postal Sector. Geneva: International Labour Office, 2011.
Cita MLA (9th ed.)Guidelines on HIV and AIDS for the Postal Sector. International Labour Office, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.