SAKO MARI. (2006). SHIFTING BOUNDRIES OF THE FIRM. OXFORD UNIVERSITY PRESS.
Chicago Style aipamenaSAKO MARI. SHIFTING BOUNDRIES OF THE FIRM. OXFORD: OXFORD UNIVERSITY PRESS, 2006.
MLA aipamenaSAKO MARI. SHIFTING BOUNDRIES OF THE FIRM. OXFORD UNIVERSITY PRESS, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.