Παραπομπή APA

(1968). From sea to shining sea: A report on the American environment-our natural heritage. Washington, D.C: Government Printing Office.

Παραπομπή Chicago Style

From Sea to Shining Sea: A Report On the American Environment-our Natural Heritage. Washington, D.C: Government Printing Office, 1968.

Παραπομπή MLA

From Sea to Shining Sea: A Report On the American Environment-our Natural Heritage. Washington, D.C: Government Printing Office, 1968.

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