Maile, R. (1983). Economics. Mitchell Bearky.
Cita Chicago (17th ed.)Maile, R. Economics. London: Mitchell Bearky, 1983.
Cita MLA (9th ed.)Maile, R. Economics. Mitchell Bearky, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)