Não informado. (1922). Harvard Business School Bulletin. Harvard Business School.
Cita Chicago Style (17a ed.)Não informado. Harvard Business School Bulletin. Boston, Mass: Harvard Business School, 1922.
Cita MLA (8a ed.)Não informado. Harvard Business School Bulletin. Harvard Business School, 1922.
Precaución: Estas citas no son 100% exactas.