(1977). Conditions of contract (international) for works of civil engineering contruction: With forms of tender and agreement (3rd ed.). The Hague: [s.n.].
Παραπομπή Chicago StyleConditions of Contract (international) for Works of Civil Engineering Contruction: With Forms of Tender and Agreement. 3rd ed. The Hague: [s.n.], 1977.
Παραπομπή MLAConditions of Contract (international) for Works of Civil Engineering Contruction: With Forms of Tender and Agreement. 3rd ed. The Hague: [s.n.], 1977.
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