Παραπομπή APA

Holdrdge, G. M. (1994). JTEC/WTEC annual report and program summary 1993/94. Baltimore: International Technology Research Institute.

Παραπομπή Chicago Style

Holdrdge, Geoffrey M. JTEC/WTEC Annual Report and Program Summary 1993/94. Baltimore: International Technology Research Institute, 1994.

Παραπομπή MLA

Holdrdge, Geoffrey M. JTEC/WTEC Annual Report and Program Summary 1993/94. Baltimore: International Technology Research Institute, 1994.

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