Cita APA (7th ed.)
Napoleoni, C. (1972). Economic Thoght of the Twentieth Century.
Cita Chicago (17th ed.)
Napoleoni, Claudio. Economic Thoght of the Twentieth Century. 1972.
Cita MLA (9th ed.)
Napoleoni, Claudio. Economic Thoght of the Twentieth Century. 1972.
Atenció: Aquestes cites poden no estar 100% correctes.