APA aipamena

BIELEFELD, B. S. (2014). Basic budgeting. Birkhauser.

Chicago Style aipamena

BIELEFELD, Bert Schneider. Basic Budgeting. Birkhauser, 2014.

MLA aipamena

BIELEFELD, Bert Schneider. Basic Budgeting. Birkhauser, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.