Παραπομπή APA

Board of Trade. (1966). Hints to business men visiting. Union of Soviet Socialist Republics.

Παραπομπή Chicago Style

Board of Trade. Hints to Business Men Visiting. Union of Soviet Socialist Republics, 1966.

Παραπομπή MLA

Board of Trade. Hints to Business Men Visiting. Union of Soviet Socialist Republics, 1966.

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