Scullin, C. M. (1983). Excavation and grading code administration, inspection and enfocement. Prentice-Hall of India.
Chicago ZitierstilScullin, C Michael. Excavation and Grading Code Administration, Inspection and Enfocement. New Jersey: Prentice-Hall of India, 1983.
MLA ZitierstilScullin, C Michael. Excavation and Grading Code Administration, Inspection and Enfocement. Prentice-Hall of India, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.