Kammen, D. M., & Hassenzahl, D. M. (1999). Should we risk it?: Exploring environmental, health, and technological problem solving. Princeton University Press.
Citace podle Chicago (17th ed.)Kammen, Daniel M., a David M. Hassenzahl. Should We Risk It?: Exploring Environmental, Health, and Technological Problem Solving. Princeton: Princeton University Press, 1999.
Citace podle MLA (9th ed.)Kammen, Daniel M., a David M. Hassenzahl. Should We Risk It?: Exploring Environmental, Health, and Technological Problem Solving. Princeton University Press, 1999.
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