APA aipamena

Helmkamp, J. G. (1987). Managerial accounting. John Wiley and Sons.

Chicago Style aipamena

Helmkamp, John G. Managerial Accounting. John Wiley and Sons, 1987.

MLA aipamena

Helmkamp, John G. Managerial Accounting. John Wiley and Sons, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.