APA (7e ed.) Bronvermelding
Spencer, M. H. (1980). Contemporary macroeconomics (4th ed.). Worth Publishers.
Chicago (17e ed.) Bronvermelding
Spencer, Milton H. Contemporary Macroeconomics. 4th ed. New York: Worth Publishers, 1980.
MLA (9e ed.) Bronvermelding
Spencer, Milton H. Contemporary Macroeconomics. 4th ed. Worth Publishers, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.