Não informado. (1982). Office Technology and People. Elsevier Science Publishers.
Chicago (17e ed.) BronvermeldingNão informado. Office Technology and People. Essex, Inglaterra: Elsevier Science Publishers, 1982.
MLA (8e ed.) BronvermeldingNão informado. Office Technology and People. Elsevier Science Publishers, 1982.
Let op: Deze citaties zijn niet altijd 100% accuraat.