APA (7th ed.) Zitazioa
Harvard Business Review Digital Articles. Harvard Business School Publishing Division.
Chicago Style (17th ed.) Zitazioa
Harvard Business Review Digital Articles. Harvard Business School Publishing Division.
MLA (9th ed.) Zitazioa
Harvard Business Review Digital Articles. Harvard Business School Publishing Division.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.