APA
Klein J. J., . (1970). Money and the economy. Harcourt, brace & world, inc, New York: .
Chicago
Klein John J, . 1970. Money and the economy. Harcourt, brace & world, inc, New York: .
Harvard
Klein J. J., . (1970). Money and the economy. Harcourt, brace & world, inc, New York: .
MLA
Klein John J, . Money and the economy. Harcourt, brace & world, inc, New York: . 1970.