APA (7 ম সংস্করণ) উদ্ধৃতি

United States. Bureau of Employment Security. (1955). National employment services, United States. International Labour Office.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

United States. Bureau of Employment Security. National Employment Services, United States. Geneva: International Labour Office, 1955.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

United States. Bureau of Employment Security. National Employment Services, United States. International Labour Office, 1955.