Tohutoro APA (7th ed.)
Grossman, G. (1967). Economic systems (2nd ed.). Prentice-Hall.
Tohutoru Kātū Chicago (17th ed.)
Grossman, Gregory. Economic Systems. 2nd ed. New Jersey: Prentice-Hall, 1967.
Tohutoro MLA (9th ed.)
Grossman, Gregory. Economic Systems. 2nd ed. Prentice-Hall, 1967.
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