Fremgen, J. M. (1966). Managerial cost analysis. Richard D.
Chicago Style aipamenaFremgen, James M. Managerial Cost Analysis. Illinois: Richard D, 1966.
MLA aipamenaFremgen, James M. Managerial Cost Analysis. Richard D, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.