Não informado. (2011). Work Study & Management Services. Institute of Practitioners in Work Study, Organization and Methods.
Chicago Style (17th ed.) CitationNão informado. Work Study & Management Services. Middlesex, Inglaterra: Institute of Practitioners in Work Study, Organization and Methods, 2011.
MLA (8th ed.) CitationNão informado. Work Study & Management Services. Institute of Practitioners in Work Study, Organization and Methods, 2011.
Warning: These citations may not always be 100% accurate.