Παραπομπή APA

International Labour Conference (1967). (1967). Report of the Director General: International Labour Conference Session 51 Report 1 Part 2. International Labour Office.

Παραπομπή Chicago Style

International Labour Conference (1967). Report of the Director General: International Labour Conference Session 51 Report 1 Part 2. Geneva: International Labour Office, 1967.

Παραπομπή MLA

International Labour Conference (1967). Report of the Director General: International Labour Conference Session 51 Report 1 Part 2. International Labour Office, 1967.