Lua APA (7ú heag.)

Não informado. (2020). Work Study and Management. Institute of Work Study.

Lua i Stíl Chicago (17ú heag.)

Não informado. Work Study and Management. London: Institute of Work Study, 2020.

Lua MLA (8ú heag.)

Não informado. Work Study and Management. Institute of Work Study, 2020.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.