Brusk, R. (1965). Harvard business review. G.S.B.A.
Chicago Style aipamenaBrusk, R. Harvard Business Review. Harvard: G.S.B.A, 1965.
MLA aipamenaBrusk, R. Harvard Business Review. G.S.B.A, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.