Cita APA (7th ed.)

International Labor Office. (1991). Summaries of international labour standards (2nd ed., updated in 1990.). International Labour Office.

Cita Chicago (17th ed.)

International Labor Office. Summaries of International Labour Standards. 2nd ed., updated in 1990. Geneva: International Labour Office, 1991.

Cita MLA (9th ed.)

International Labor Office. Summaries of International Labour Standards. 2nd ed., updated in 1990. International Labour Office, 1991.