Não informado. (1922). Harvard Business Review. Harvard University, Graduate School of Business Administration.
Chicago (17e ed.) BronvermeldingNão informado. Harvard Business Review. Boston, Mass: Harvard University, Graduate School of Business Administration, 1922.
MLA (8e ed.) BronvermeldingNão informado. Harvard Business Review. Harvard University, Graduate School of Business Administration, 1922.
Let op: Deze citaties zijn niet altijd 100% accuraat.