APA
Brown A. A. e. a., . (1971). Perspectives in economics: Economists look at their fields of study. New York: McGraw-Hill Book Company.
Chicago
Brown Alan A et al, . 1971. Perspectives in economics: Economists look at their fields of study. New York: McGraw-Hill Book Company.
Harvard
Brown A. A. e. a., . (1971). Perspectives in economics: Economists look at their fields of study. New York: McGraw-Hill Book Company.
MLA
Brown Alan A et al, . Perspectives in economics: Economists look at their fields of study. New York: McGraw-Hill Book Company. 1971.