Wallace, I. N. D. (1977). Building and civil engineering standard forms (3rd ed.). Sweet and Maxwell.
Chicago-Zitierstil (17. Ausg.)Wallace, I. N. Duncan. Building and Civil Engineering Standard Forms. 3rd ed. London: Sweet and Maxwell, 1977.
MLA-Zitierstil (9. Ausg.)Wallace, I. N. Duncan. Building and Civil Engineering Standard Forms. 3rd ed. Sweet and Maxwell, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.