Erwin, L., & Healy, L. H. (1990). Packaging and solid waste: Management strategies. American Management Association.
Citace podle Chicago (17th ed.)Erwin, Lewis, a L Hall Healy. Packaging and Solid Waste: Management Strategies. New York: American Management Association, 1990.
Citace podle MLA (8th ed.)Erwin, Lewis, a L Hall Healy. Packaging and Solid Waste: Management Strategies. American Management Association, 1990.
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