(2011). Labour statistics convention 160 and Labour statistics recommendation 170. Labstat Updates.
Citazione stile Chigago Style (17a edizione)"Labour Statistics Convention 160 and Labour Statistics Recommendation 170." Labstat Updates 2011.
Citatione MLA (9a ed.)"Labour Statistics Convention 160 and Labour Statistics Recommendation 170." Labstat Updates, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.