APA
Oser J., . (1970). The evolution of economic thought. Harcourt, brace & world inc., New York: .
Chicago
Oser Jacob, . 1970. The evolution of economic thought. Harcourt, brace & world inc., New York: .
Harvard
Oser J., . (1970). The evolution of economic thought. Harcourt, brace & world inc., New York: .
MLA
Oser Jacob, . The evolution of economic thought. Harcourt, brace & world inc., New York: . 1970.