Παραπομπή APA

(1958). Trees in town and city. London: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Trees in Town and City. London: Her Majesty's Stationery Office, 1958.

Παραπομπή MLA

Trees in Town and City. London: Her Majesty's Stationery Office, 1958.

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