Παραπομπή APA

(1975). Building and civil engineering contracting. [London]: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Building and Civil Engineering Contracting. [London]: Her Majesty's Stationery Office, 1975.

Παραπομπή MLA

Building and Civil Engineering Contracting. [London]: Her Majesty's Stationery Office, 1975.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.