Παραπομπή APA

(1967). International Labour Organisation General Conference 1967. Convention 127 to 149. International Labour Office.

Παραπομπή Chicago Style

International Labour Organisation General Conference 1967. Convention 127 to 149. Geneva: International Labour Office, 1967.

Παραπομπή MLA

International Labour Organisation General Conference 1967. Convention 127 to 149. International Labour Office, 1967.