Παραπομπή APA

(1997). International Yearbook of Industrial Statistics 1997. Vienna: United Nations Industrial Development Organization.

Παραπομπή Chicago Style

International Yearbook of Industrial Statistics 1997. Vienna: United Nations Industrial Development Organization, 1997.

Παραπομπή MLA

International Yearbook of Industrial Statistics 1997. Vienna: United Nations Industrial Development Organization, 1997.

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