CONSTRUCTION, i. c. (1998). Constructors Key Guide To Pfi Construction Industry Council. Thomas Telford.
Čikaški stil citiranja (17. izdanje)CONSTRUCTION, industry council. Constructors Key Guide To Pfi Construction Industry Council. Thomas Telford, 1998.
MLA način citiranja (8. izdanje)CONSTRUCTION, industry council. Constructors Key Guide To Pfi Construction Industry Council. Thomas Telford, 1998.
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