Mansfield, E. (1989). Principles of macroeconomics. W.W. Norton.
Chicago Style (17th ed.) ZitazioaMansfield, Edwin. Principles of Macroeconomics. New York, N.J.: W.W. Norton, 1989.
MLA (9th ed.) ZitazioaMansfield, Edwin. Principles of Macroeconomics. W.W. Norton, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.