APA引文

Spencer, M. H. (1977). Contemporary macroeconomics (3rd ed.). Worth Publishing.

Chicago Style (17th ed.) Citation

Spencer, Milton H. Contemporary Macroeconomics. 3rd ed. New York: Worth Publishing, 1977.

MLA引文

Spencer, Milton H. Contemporary Macroeconomics. 3rd ed. Worth Publishing, 1977.

警告：這些引文格式不一定是100％准確.