APA (7e ed.) Bronvermelding

Não informado. (1922). Harvard Business School Bulletin. Harvard Business School.

Chicago (17e ed.) Bronvermelding

Não informado. Harvard Business School Bulletin. Boston, Mass: Harvard Business School, 1922.

MLA (8e ed.) Bronvermelding

Não informado. Harvard Business School Bulletin. Harvard Business School, 1922.

Let op: Deze citaties zijn niet altijd 100% accuraat.