Geneen, H. (1984). Managing. New York: Avon.
Chicago Style aipamenaGeneen, Harold. Managing. New York: Avon, 1984.
MLA aipamenaGeneen, Harold. Managing. New York: Avon, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Geneen, H. (1984). Managing. New York: Avon.
Chicago Style aipamenaGeneen, Harold. Managing. New York: Avon, 1984.
MLA aipamenaGeneen, Harold. Managing. New York: Avon, 1984.