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