Παραπομπή APA

Schmid, J. A. (1975). Urban vegetation: A review and Chicago case study. Chicago: Department of Geography.

Παραπομπή Chicago Style

Schmid, James A. Urban Vegetation: A Review and Chicago Case Study. Chicago: Department of Geography, 1975.

Παραπομπή MLA

Schmid, James A. Urban Vegetation: A Review and Chicago Case Study. Chicago: Department of Geography, 1975.

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