APA-ийн эшлэл(7 дахь хэвлэлт)
U.S. Department of Labor. (1939). Reports of committees and resolutions adopted by National Conference on Labor Legislation.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
U.S. Department of Labor. Reports of Committees and Resolutions Adopted by National Conference on Labor Legislation. Washington, 1939.
MLA -ийн эшлэл (9 дэх хэвлэлт)
U.S. Department of Labor. Reports of Committees and Resolutions Adopted by National Conference on Labor Legislation. 1939.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.