Bureau of National Affairs, Washington, D.C, & Washington. Bureau of National Affairs, Washington D.C. Negotiated health & welfare plans: Text of 30 agreements, with editorial summary.
Čikaški stil citiranja (17. izdanje)Bureau of National Affairs, Washington, D.C, i Washington D.C Washington. Bureau of National Affairs. Negotiated Health & Welfare Plans: Text of 30 Agreements, with Editorial Summary.
MLA način citiranja (9. izdanje)Bureau of National Affairs, Washington, D.C, i Washington D.C Washington. Bureau of National Affairs. Negotiated Health & Welfare Plans: Text of 30 Agreements, with Editorial Summary.
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