Παραπομπή APA

Easton, J. (1970). Transportation of freight in the year 2000: With particular reference to Great Lakes area. [s.l.]: [s.n.].

Παραπομπή Chicago Style

Easton, James. Transportation of Freight in the Year 2000: With Particular Reference to Great Lakes Area. [s.l.]: [s.n.], 1970.

Παραπομπή MLA

Easton, James. Transportation of Freight in the Year 2000: With Particular Reference to Great Lakes Area. [s.l.]: [s.n.], 1970.

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