Davies, J. (1977). Managerial Economics. Macdonald & Evans.
Cita Chicago (17th ed.)Davies, J. Managerial Economics. NULL: Macdonald & Evans, 1977.
Cita MLA (9th ed.)Davies, J. Managerial Economics. Macdonald & Evans, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.