(1971). Payment by result: ILO. ILO.
Chicago Style (17th ed.) CitationPayment by Result: ILO. Geneva: ILO, 1971.
MLA (9th ed.) CitationPayment by Result: ILO. ILO, 1971.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1971). Payment by result: ILO. ILO.
Chicago Style (17th ed.) CitationPayment by Result: ILO. Geneva: ILO, 1971.
MLA (9th ed.) CitationPayment by Result: ILO. ILO, 1971.