Não informado. (1969). Management in action. MCB Journals.
Chicago (17e ed.) BronvermeldingNão informado. Management in Action. Croydon, Inglaterra: MCB Journals, 1969.
MLA (8e ed.) BronvermeldingNão informado. Management in Action. MCB Journals, 1969.
Let op: Deze citaties zijn niet altijd 100% accuraat.