Fulop, C. (1964). Competition for consumers. George Allen & Unwin.
Cita Chicago (17th ed.)Fulop, Christina. Competition for Consumers. London: George Allen & Unwin, 1964.
Cita MLA (9th ed.)Fulop, Christina. Competition for Consumers. George Allen & Unwin, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.