Cita APA (7th ed.)
Keiser, N. F. (1971). Macroeconomics. Random house.
Cita Chicago (17th ed.)
Keiser, Norman F. Macroeconomics. New York: Random house, 1971.
Cita MLA (9th ed.)
Keiser, Norman F. Macroeconomics. Random house, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.