APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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