Παραπομπή APA

(1968). Strategy II: The North West of the 1970s. London: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Strategy II: The North West of the 1970s. London: Her Majesty's Stationery Office, 1968.

Παραπομπή MLA

Strategy II: The North West of the 1970s. London: Her Majesty's Stationery Office, 1968.

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