BIELEFELD, B. S. (2014). Basic budgeting. Birkhauser.
Cita Chicago (17th ed.)BIELEFELD, Bert Schneider. Basic Budgeting. Birkhauser, 2014.
Cita MLA (9th ed.)BIELEFELD, Bert Schneider. Basic Budgeting. Birkhauser, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.