Steiner, G. A. (1966). Multinational Corporate Planning. Macmillan.
Chicago Style (17th ed.) ZitazioaSteiner, George A. Multinational Corporate Planning. New York: Macmillan, 1966.
MLA (9th ed.) ZitazioaSteiner, George A. Multinational Corporate Planning. Macmillan, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.