Não informado. (1922). Harvard Business Review. Harvard University, Graduate School of Business Administration.
Čikaški stil citiranja (17. izdanje)Não informado. Harvard Business Review. Boston, Mass: Harvard University, Graduate School of Business Administration, 1922.
MLA način citiranja (8. izdanje)Não informado. Harvard Business Review. Harvard University, Graduate School of Business Administration, 1922.
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