APA引文

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

芝加哥风格引文

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

MLA引文

Spencer, Milton H. Contemporary Microeconomics. 3rd ed. Worth, 1977.

警告:这些引文格式不一定是100%准确.