Παραπομπή APA

Priest, J. (1973). Problems of our physical environment: Energy, transportation, pollution. Reading, MA.: Addison-Wesley Pub. Co..

Παραπομπή Chicago Style

Priest, Joseph. Problems of Our Physical Environment: Energy, Transportation, Pollution. Reading, MA.: Addison-Wesley Pub. Co., 1973.

Παραπομπή MLA

Priest, Joseph. Problems of Our Physical Environment: Energy, Transportation, Pollution. Reading, MA.: Addison-Wesley Pub. Co., 1973.

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