APA (7th ed.) Citation

Marshall, A. (1964). Principles of economics (8a. ed.). MacMillan.

Chicago Style (17th ed.) Citation

Marshall, Alfred. Principles of Economics. 8a. ed. Londres: MacMillan, 1964.

MLA (9th ed.) Citation

Marshall, Alfred. Principles of Economics. 8a. ed. MacMillan, 1964.

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