ZEUTHEN, F. (1968). Problems of monopoly and economic warfare. Routledge and Kegan Paue.
Cita Chicago (17th ed.)ZEUTHEN, F. Problems of Monopoly and Economic Warfare. London: Routledge and Kegan Paue, 1968.
Cita MLA (9th ed.)ZEUTHEN, F. Problems of Monopoly and Economic Warfare. Routledge and Kegan Paue, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.