Citace podle APA (7th ed.)

(1997). Environmental Cleanup Costs: NASA is Making Progress in Identifying Contamination, but More Effort is Needed.

Citace podle Chicago (17th ed.)

Environmental Cleanup Costs: NASA Is Making Progress in Identifying Contamination, but More Effort Is Needed. 1997.

Citace podle MLA (9th ed.)

Environmental Cleanup Costs: NASA Is Making Progress in Identifying Contamination, but More Effort Is Needed. 1997.

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