APA (7e ed.) Bronvermelding

Não informado. (2011). Work Study & Management Services. Institute of Practitioners in Work Study, Organization and Methods.

Chicago (17e ed.) Bronvermelding

Não informado. Work Study & Management Services. Middlesex, Inglaterra: Institute of Practitioners in Work Study, Organization and Methods, 2011.

MLA (8e ed.) Bronvermelding

Não informado. Work Study & Management Services. Institute of Practitioners in Work Study, Organization and Methods, 2011.

Let op: Deze citaties zijn niet altijd 100% accuraat.