Landauer, C. (1964). Contemporary economic systems: A comparative analysis. Lippincott.
Citação do estilo Chicago (17ª ed.)Landauer, Carl. Contemporary Economic Systems: A Comparative Analysis. Philadelphia: Lippincott, 1964.
Citação MLA (9ª ed.)Landauer, Carl. Contemporary Economic Systems: A Comparative Analysis. Lippincott, 1964.