(1971). Payment by result: ILO. ILO.
Cita Chicago (17th ed.)Payment by Result: ILO. Geneva: ILO, 1971.
Cita MLA (9th ed.)Payment by Result: ILO. ILO, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)