Cita APA (7th ed.)
Waud, R. N. (1989). Macroeconomics (4th ed.). Harper & Raw publ..
Cita Chicago (17th ed.)
Waud, Roger N. Macroeconomics. 4th ed. New York: Harper & Raw publ., 1989.
Cita MLA (9th ed.)
Waud, Roger N. Macroeconomics. 4th ed. Harper & Raw publ., 1989.
Atenció: Aquestes cites poden no estar 100% correctes.